12880684 has 12 divisors (see below), whose sum is σ = 22667008. Its totient is φ = 6404400.

The previous prime is 12880657. The next prime is 12880691. The reversal of 12880684 is 48608821.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 8172 + ... + 9619.

Almost surely, 2^12880684 is an apocalyptic number.

It is an amenable number.

12880684 is a deficient number, since it is larger than the sum of its proper divisors (9786324).

12880684 is a wasteful number, since it uses less digits than its factorization.

12880684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17976 (or 17974 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 12880684 is about 3588.9669822945. The cubic root of 12880684 is about 234.4118929539.

The spelling of 12880684 in words is "twelve million, eight hundred eighty thousand, six hundred eighty-four".