12916317 has 8 divisors (see below), whose sum is σ = 17970624. Its totient is φ = 8236448.

The previous prime is 12916313. The next prime is 12916331. The reversal of 12916317 is 71361921.

12916317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12916317 - 2² = 12916313 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12916313) 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, 93528 + ... + 93665.

It is an arithmetic number, because the mean of its divisors is an integer number (2246328).

Almost surely, 2^12916317 is an apocalyptic number.

It is an amenable number.

12916317 is a deficient number, since it is larger than the sum of its proper divisors (5054307).

12916317 is a wasteful number, since it uses less digits than its factorization.

12916317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187219.

The product of its digits is 2268, while the sum is 30.

The square root of 12916317 is about 3593.9277956019. The cubic root of 12916317 is about 234.6278522003.

The spelling of 12916317 in words is "twelve million, nine hundred sixteen thousand, three hundred seventeen".