12884972 has 6 divisors (see below), whose sum is σ = 22548708. Its totient is φ = 6442484.

The previous prime is 12884959. The next prime is 12885001. The reversal of 12884972 is 27948821.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610618 + ... + 1610625.

It is an arithmetic number, because the mean of its divisors is an integer number (3758118).

Almost surely, 2^12884972 is an apocalyptic number.

It is an amenable number.

12884972 is a deficient number, since it is larger than the sum of its proper divisors (9663736).

12884972 is a wasteful number, since it uses less digits than its factorization.

12884972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221247 (or 3221245 counting only the distinct ones).

The product of its digits is 64512, while the sum is 41.

The square root of 12884972 is about 3589.5643189669. The cubic root of 12884972 is about 234.4379020974.

The spelling of 12884972 in words is "twelve million, eight hundred eighty-four thousand, nine hundred seventy-two".