12874664 has 32 divisors (see below), whose sum is σ = 27483840. Its totient is φ = 5596800.

The previous prime is 12874657. The next prime is 12874669. The reversal of 12874664 is 46647821.

It is a super-2 number, since 2×12874664² = 331513946225792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12874669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1157 + ... + 5204.

It is an arithmetic number, because the mean of its divisors is an integer number (858870).

Almost surely, 2^12874664 is an apocalyptic number.

It is an amenable number.

12874664 is an abundant number, since it is smaller than the sum of its proper divisors (14609176).

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

12874664 is a wasteful number, since it uses less digits than its factorization.

12874664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6401 (or 6397 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 12874664 is about 3588.1282028378. The cubic root of 12874664 is about 234.3753685091.

The spelling of 12874664 in words is "twelve million, eight hundred seventy-four thousand, six hundred sixty-four".