12576931 has 2 divisors, whose sum is σ = 12576932. Its totient is φ = 12576930.

The previous prime is 12576901. The next prime is 12576943. The reversal of 12576931 is 13967521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12576931 - 2¹⁵ = 12544163 is a prime.

It is a super-2 number, since 2×12576931² = 316358386757522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12576901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6288465 + 6288466.

It is an arithmetic number, because the mean of its divisors is an integer number (6288466).

Almost surely, 2^12576931 is an apocalyptic number.

12576931 is a deficient number, since it is larger than the sum of its proper divisors (1).

12576931 is an equidigital number, since it uses as much as digits as its factorization.

12576931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 34.

The square root of 12576931 is about 3546.3969039012. The cubic root of 12576931 is about 232.5545776987.

The spelling of 12576931 in words is "twelve million, five hundred seventy-six thousand, nine hundred thirty-one".