12793944 has 32 divisors (see below), whose sum is σ = 32163840. Its totient is φ = 4240800.

The previous prime is 12793943. The next prime is 12793961. The reversal of 12793944 is 44939721.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12793943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3189 + ... + 5979.

It is an arithmetic number, because the mean of its divisors is an integer number (1005120).

Almost surely, 2^12793944 is an apocalyptic number.

It is an amenable number.

12793944 is an abundant number, since it is smaller than the sum of its proper divisors (19369896).

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

12793944 is a wasteful number, since it uses less digits than its factorization.

12793944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991 (or 2987 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 12793944 is about 3576.8623121390. The cubic root of 12793944 is about 233.8845218803.

The spelling of 12793944 in words is "twelve million, seven hundred ninety-three thousand, nine hundred forty-four".