12944904 has 64 divisors (see below), whose sum is σ = 38275200. Its totient is φ = 3569664.

The previous prime is 12944891. The next prime is 12944923. The reversal of 12944904 is 40944921.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3544 + ... + 6200.

It is an arithmetic number, because the mean of its divisors is an integer number (598050).

Almost surely, 2^12944904 is an apocalyptic number.

12944904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12944904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19137600).

12944904 is an abundant number, since it is smaller than the sum of its proper divisors (25330296).

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

12944904 is a wasteful number, since it uses less digits than its factorization.

12944904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2702 (or 2698 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 12944904 is about 3597.9027224204. The cubic root of 12944904 is about 234.8008211196.

The spelling of 12944904 in words is "twelve million, nine hundred forty-four thousand, nine hundred four".