12939044 has 12 divisors (see below), whose sum is σ = 23170224. Its totient is φ = 6318984.

The previous prime is 12939037. The next prime is 12939061. The reversal of 12939044 is 44093921.

It is a happy number.

12939044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12939044.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37442 + ... + 37785.

It is an arithmetic number, because the mean of its divisors is an integer number (1930852).

Almost surely, 2^12939044 is an apocalyptic number.

It is an amenable number.

12939044 is a deficient number, since it is larger than the sum of its proper divisors (10231180).

12939044 is a wasteful number, since it uses less digits than its factorization.

12939044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75274 (or 75272 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 12939044 is about 3597.0882669181. The cubic root of 12939044 is about 234.7653852835.

The spelling of 12939044 in words is "twelve million, nine hundred thirty-nine thousand, forty-four".