12894688 has 24 divisors (see below), whose sum is σ = 25868808. Its totient is φ = 6324864.

The previous prime is 12894671. The next prime is 12894689. The reversal of 12894688 is 88649821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12894689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2106 + ... + 5497.

It is an arithmetic number, because the mean of its divisors is an integer number (1077867).

Almost surely, 2^12894688 is an apocalyptic number.

It is an amenable number.

12894688 is an abundant number, since it is smaller than the sum of its proper divisors (12974120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12894688 is an equidigital number, since it uses as much as digits as its factorization.

12894688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7666 (or 7658 counting only the distinct ones).

The product of its digits is 221184, while the sum is 46.

The square root of 12894688 is about 3590.9174315208. The cubic root of 12894688 is about 234.4968137858.

The spelling of 12894688 in words is "twelve million, eight hundred ninety-four thousand, six hundred eighty-eight".