# 12397

## 12,397 is an odd composite number composed of three prime numbers multiplied together.

What does the number 12397 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

12397 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

## Prime factorization of 12397:

### 72 × 11 × 23

(7 × 7 × 11 × 23)

See below for interesting mathematical facts about the number 12397 from the Numbermatics database.

### Names of 12397

• Cardinal: 12397 can be written as Twelve thousand, three hundred ninety-seven.

### Scientific notation

• Scientific notation: 1.2397 × 104

### Factors of 12397

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 41

### Divisors of 12397

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 16416
• Sum of proper divisors (its aliquot sum) s(n): 4019
• 12397 is a deficient number, because the sum of its proper divisors (4019) is less than itself. Its deficiency is 8378

### Bases of 12397

• Binary: 110000011011012
• Base-36: 9KD

### Squares and roots of 12397

• 12397 squared (123972) is 153685609
• 12397 cubed (123973) is 1905240494773
• The square root of 12397 is 111.3418160441
• The cube root of 12397 is 23.1440237909

### Scales and comparisons

How big is 12397?
• 12,397 seconds is equal to 3 hours, 26 minutes, 37 seconds.
• To count from 1 to 12,397 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 12397 cubic inches would be around 1.9 feet tall.

### Recreational maths with 12397

• 12397 backwards is 79321
• The number of decimal digits it has is: 5
• The sum of 12397's digits is 22
• More coming soon!