12967317 has 16 divisors (see below), whose sum is σ = 20957760. Its totient is φ = 7858800.

The previous prime is 12967313. The next prime is 12967327. The reversal of 12967317 is 71376921.

It is a happy number.

It is not a de Polignac number, because 12967317 - 2² = 12967313 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12967313) 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, 21534 + ... + 22127.

It is an arithmetic number, because the mean of its divisors is an integer number (1309860).

Almost surely, 2^12967317 is an apocalyptic number.

It is an amenable number.

12967317 is a deficient number, since it is larger than the sum of its proper divisors (7990443).

12967317 is a wasteful number, since it uses less digits than its factorization.

12967317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43681 (or 43675 counting only the distinct ones).

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

The square root of 12967317 is about 3601.0161066010. The cubic root of 12967317 is about 234.9362555340.

The spelling of 12967317 in words is "twelve million, nine hundred sixty-seven thousand, three hundred seventeen".