12797944 has 32 divisors (see below), whose sum is σ = 25434000. Its totient is φ = 6020352.

The previous prime is 12797929. The next prime is 12797951. The reversal of 12797944 is 44979721.

It is a self number, because there is not a number n which added to its sum of digits gives 12797944.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40732 + ... + 41044.

Almost surely, 2^12797944 is an apocalyptic number.

It is an amenable number.

12797944 is a deficient number, since it is larger than the sum of its proper divisors (12636056).

12797944 is a wasteful number, since it uses less digits than its factorization.

12797944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607 (or 603 counting only the distinct ones).

The product of its digits is 127008, while the sum is 43.

The square root of 12797944 is about 3577.4214177253. The cubic root of 12797944 is about 233.9088938437.

The spelling of 12797944 in words is "twelve million, seven hundred ninety-seven thousand, nine hundred forty-four".