12696717 has 16 divisors (see below), whose sum is σ = 18731520. Its totient is φ = 7585200.

The previous prime is 12696709. The next prime is 12696781. The reversal of 12696717 is 71769621.

12696717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12696717 - 2³ = 12696709 is a prime.

It is a super-2 number, since 2×12696717² = 322413245156178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12696017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367 + ... + 5052.

It is an arithmetic number, because the mean of its divisors is an integer number (1170720).

Almost surely, 2^12696717 is an apocalyptic number.

It is an amenable number.

12696717 is a deficient number, since it is larger than the sum of its proper divisors (6034803).

12696717 is a wasteful number, since it uses less digits than its factorization.

12696717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5504.

The product of its digits is 31752, while the sum is 39.

The square root of 12696717 is about 3563.2452904621. The cubic root of 12696717 is about 233.2905497521.

The spelling of 12696717 in words is "twelve million, six hundred ninety-six thousand, seven hundred seventeen".