12255313 has 16 divisors (see below), whose sum is σ = 14705280. Its totient is φ = 9991296.

The previous prime is 12255277. The next prime is 12255319. The reversal of 12255313 is 31355221.

It is not a de Polignac number, because 12255313 - 2¹⁷ = 12124241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12255319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14406 + ... + 15232.

It is an arithmetic number, because the mean of its divisors is an integer number (919080).

Almost surely, 2^12255313 is an apocalyptic number.

It is an amenable number.

12255313 is a deficient number, since it is larger than the sum of its proper divisors (2449967).

12255313 is an equidigital number, since it uses as much as digits as its factorization.

12255313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936.

The product of its digits is 900, while the sum is 22.

The square root of 12255313 is about 3500.7589177206. The cubic root of 12255313 is about 230.5551366540. Note that the first 3 decimals are identical.

The spelling of 12255313 in words is "twelve million, two hundred fifty-five thousand, three hundred thirteen".