12943372 has 36 divisors (see below), whose sum is σ = 25179336. Its totient is φ = 5815680.

The previous prime is 12943369. The next prime is 12943393. The reversal of 12943372 is 27334921.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27483 + ... + 27949.

It is an arithmetic number, because the mean of its divisors is an integer number (699426).

Almost surely, 2^12943372 is an apocalyptic number.

It is an amenable number.

12943372 is a deficient number, since it is larger than the sum of its proper divisors (12235964).

12943372 is a wasteful number, since it uses less digits than its factorization.

12943372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538 (or 523 counting only the distinct ones).

The product of its digits is 9072, while the sum is 31.

The square root of 12943372 is about 3597.6898143114. The cubic root of 12943372 is about 234.7915580394.

The spelling of 12943372 in words is "twelve million, nine hundred forty-three thousand, three hundred seventy-two".