# 12321

## 12,321 is an odd composite number composed of two prime numbers multiplied together.

What does the number 12321 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

12321 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.

## Prime factorization of 12321:

### 32 × 372

(3 × 3 × 37 × 37)

See below for interesting mathematical facts about the number 12321 from the Numbermatics database.

### Names of 12321

• Cardinal: 12321 can be written as Twelve thousand, three hundred twenty-one.

### Scientific notation

• Scientific notation: 1.2321 × 104

### Factors of 12321

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 40

### Divisors of 12321

• Number of divisors d(n): 9
• Complete list of divisors:
• Sum of all divisors σ(n): 18291
• Sum of proper divisors (its aliquot sum) s(n): 5970
• 12321 is a deficient number, because the sum of its proper divisors (5970) is less than itself. Its deficiency is 6351

### Bases of 12321

• Binary: 110000001000012
• Base-36: 9I9

### Squares and roots of 12321

• 12321 squared (123212) is 151807041
• 12321 cubed (123213) is 1870414552161
• 12321 is a perfect square number. Its square root is 111
• The cube root of 12321 is 23.0966318809

### Scales and comparisons

How big is 12321?
• 12,321 seconds is equal to 3 hours, 25 minutes, 21 seconds.
• To count from 1 to 12,321 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 12321 cubic inches would be around 1.9 feet tall.

### Recreational maths with 12321

• 12321 is the same when its digits are reversed! That makes it a palindromic number.
• 12321 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 12321's digits is 9
• More coming soon!