12317697 has 16 divisors (see below), whose sum is σ = 20855680. Its totient is φ = 7038576.

The previous prime is 12317693. The next prime is 12317729. The reversal of 12317697 is 79671321.

It is a happy number.

12317697 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 12317697 - 2² = 12317693 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12317693) 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, 32398 + ... + 32775.

It is an arithmetic number, because the mean of its divisors is an integer number (1303480).

Almost surely, 2^12317697 is an apocalyptic number.

It is an amenable number.

12317697 is a deficient number, since it is larger than the sum of its proper divisors (8537983).

12317697 is an equidigital number, since it uses as much as digits as its factorization.

12317697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65189 (or 65183 counting only the distinct ones).

The product of its digits is 15876, while the sum is 36.

The square root of 12317697 is about 3509.6576756145. The cubic root of 12317697 is about 230.9456778995.

The spelling of 12317697 in words is "twelve million, three hundred seventeen thousand, six hundred ninety-seven".