12937292 has 24 divisors (see below), whose sum is σ = 23624832. Its totient is φ = 6192000.

The previous prime is 12937273. The next prime is 12937333. The reversal of 12937292 is 29273921.

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, 12008 + ... + 13040.

It is an arithmetic number, because the mean of its divisors is an integer number (984368).

Almost surely, 2^12937292 is an apocalyptic number.

It is an amenable number.

12937292 is a deficient number, since it is larger than the sum of its proper divisors (10687540).

12937292 is a wasteful number, since it uses less digits than its factorization.

12937292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169 (or 1167 counting only the distinct ones).

The product of its digits is 13608, while the sum is 35.

The square root of 12937292 is about 3596.8447283696. The cubic root of 12937292 is about 234.7547887376.

The spelling of 12937292 in words is "twelve million, nine hundred thirty-seven thousand, two hundred ninety-two".