12717916 has 12 divisors (see below), whose sum is σ = 23427880. Its totient is φ = 6024240.

The previous prime is 12717889. The next prime is 12717917. The reversal of 12717916 is 61971721.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12717917) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 83595 + ... + 83746.

Almost surely, 2^12717916 is an apocalyptic number.

It is an amenable number.

12717916 is a deficient number, since it is larger than the sum of its proper divisors (10709964).

12717916 is a wasteful number, since it uses less digits than its factorization.

12717916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167364 (or 167362 counting only the distinct ones).

The product of its digits is 5292, while the sum is 34.

The square root of 12717916 is about 3566.2187257654. The cubic root of 12717916 is about 233.4203149634.

The spelling of 12717916 in words is "twelve million, seven hundred seventeen thousand, nine hundred sixteen".