12292912 has 20 divisors (see below), whose sum is σ = 24056496. Its totient is φ = 6084800.

The previous prime is 12292877. The next prime is 12292913. The reversal of 12292912 is 21929221.

12292912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12292912² = 302231370879488, which contains 22 as substring.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (12292913) 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, 2188 + ... + 5419.

Almost surely, 2^12292912 is an apocalyptic number.

It is an amenable number.

12292912 is a deficient number, since it is larger than the sum of its proper divisors (11763584).

12292912 is a wasteful number, since it uses less digits than its factorization.

12292912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7716 (or 7710 counting only the distinct ones).

The product of its digits is 1296, while the sum is 28.

The square root of 12292912 is about 3506.1249264680. The cubic root of 12292912 is about 230.7906751126.

The spelling of 12292912 in words is "twelve million, two hundred ninety-two thousand, nine hundred twelve".