12793916 has 24 divisors (see below), whose sum is σ = 23909760. Its totient is φ = 5972400.

The previous prime is 12793889. The next prime is 12793931. The reversal of 12793916 is 61939721.

12793916 = 389² + 390² + ... + 459².

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 12793916.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4211 + ... + 6581.

It is an arithmetic number, because the mean of its divisors is an integer number (996240).

Almost surely, 2^12793916 is an apocalyptic number.

It is an amenable number.

12793916 is a deficient number, since it is larger than the sum of its proper divisors (11115844).

12793916 is a wasteful number, since it uses less digits than its factorization.

12793916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2465 (or 2463 counting only the distinct ones).

The product of its digits is 20412, while the sum is 38.

The square root of 12793916 is about 3576.8583980918. The cubic root of 12793916 is about 233.8843512586.

The spelling of 12793916 in words is "twelve million, seven hundred ninety-three thousand, nine hundred sixteen".