12976856 has 16 divisors (see below), whose sum is σ = 24640800. Its totient is φ = 6405984.

The previous prime is 12976819. The next prime is 12976877. The reversal of 12976856 is 65867921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9635 + ... + 10898.

It is an arithmetic number, because the mean of its divisors is an integer number (1540050).

Almost surely, 2^12976856 is an apocalyptic number.

It is an amenable number.

12976856 is a deficient number, since it is larger than the sum of its proper divisors (11663944).

12976856 is a wasteful number, since it uses less digits than its factorization.

12976856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20618 (or 20614 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 12976856 is about 3602.3403503833. The cubic root of 12976856 is about 234.9938492430.

The spelling of 12976856 in words is "twelve million, nine hundred seventy-six thousand, eight hundred fifty-six".