# 12457

## 12,457 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 12457 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

12457 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 12457:

### 12457

See below for interesting mathematical facts about the number 12457 from the Numbermatics database.

### Names of 12457

• Cardinal: 12457 can be written as Twelve thousand, four hundred fifty-seven.

### Scientific notation

• Scientific notation: 1.2457 × 104

### Factors of 12457

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 12457

### Divisors of 12457

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 12458
• Sum of proper divisors (its aliquot sum) s(n): 1
• 12457 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 12456

### Bases of 12457

• Binary: 110000101010012
• Base-36: 9M1

### Squares and roots of 12457

• 12457 squared (124572) is 155176849
• 12457 cubed (124573) is 1933038007993
• The square root of 12457 is 111.6109313641
• The cube root of 12457 is 23.1813018187

### Scales and comparisons

How big is 12457?
• 12,457 seconds is equal to 3 hours, 27 minutes, 37 seconds.
• To count from 1 to 12,457 would take you about three hours.

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 12457 cubic inches would be around 1.9 feet tall.

### Recreational maths with 12457

• 12457 backwards is 75421
• The number of decimal digits it has is: 5
• The sum of 12457's digits is 19
• More coming soon!

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"Number 12457 - Facts about the integer". Numbermatics.com. 2022. Web. 7 July 2022.

APA style:
Numbermatics. (2022). Number 12457 - Facts about the integer. Retrieved 7 July 2022, from https://numbermatics.com/n/12457/

Chicago style:
Numbermatics. 2022. "Number 12457 - Facts about the integer". https://numbermatics.com/n/12457/

The information we have on file for 12457 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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