12937492 has 6 divisors (see below), whose sum is σ = 22640618. Its totient is φ = 6468744.

The previous prime is 12937489. The next prime is 12937501. The reversal of 12937492 is 29473921.

It can be written as a sum of positive squares in only one way, i.e., 12138256 + 799236 = 3484^2 + 894^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1617183 + ... + 1617190.

Almost surely, 2^12937492 is an apocalyptic number.

It is an amenable number.

12937492 is a deficient number, since it is larger than the sum of its proper divisors (9703126).

12937492 is a wasteful number, since it uses less digits than its factorization.

12937492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3234377 (or 3234375 counting only the distinct ones).

The product of its digits is 27216, while the sum is 37.

The square root of 12937492 is about 3596.8725304075. The cubic root of 12937492 is about 234.7559984374.

The spelling of 12937492 in words is "twelve million, nine hundred thirty-seven thousand, four hundred ninety-two".