12974292 has 36 divisors (see below), whose sum is σ = 33124000. Its totient is φ = 4281552.

The previous prime is 12974287. The next prime is 12974329. The reversal of 12974292 is 29247921.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 in 11 ways as a sum of consecutive naturals, for example, 1959 + ... + 5457.

Almost surely, 2^12974292 is an apocalyptic number.

12974292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12974292 is an abundant number, since it is smaller than the sum of its proper divisors (20149708).

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

12974292 is a wasteful number, since it uses less digits than its factorization.

12974292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612 (or 3607 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 12974292 is about 3601.9844530481. The cubic root of 12974292 is about 234.9783713307.

The spelling of 12974292 in words is "twelve million, nine hundred seventy-four thousand, two hundred ninety-two".