12992884 has 24 divisors (see below), whose sum is σ = 24978240. Its totient is φ = 5886144.

The previous prime is 12992867. The next prime is 12992933. The reversal of 12992884 is 48829921.

It is a self number, because there is not a number n which added to its sum of digits gives 12992884.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1969 + ... + 5464.

It is an arithmetic number, because the mean of its divisors is an integer number (1040760).

Almost surely, 2^12992884 is an apocalyptic number.

It is an amenable number.

12992884 is a deficient number, since it is larger than the sum of its proper divisors (11985356).

12992884 is a wasteful number, since it uses less digits than its factorization.

12992884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7479 (or 7477 counting only the distinct ones).

The product of its digits is 82944, while the sum is 43.

The square root of 12992884 is about 3604.5643287366. The cubic root of 12992884 is about 235.0905581271.

The spelling of 12992884 in words is "twelve million, nine hundred ninety-two thousand, eight hundred eighty-four".