12963717 has 24 divisors (see below), whose sum is σ = 20311200. Its totient is φ = 7920288.

The previous prime is 12963703. The next prime is 12963733. The reversal of 12963717 is 71736921.

It is a happy number.

12963717 is a `hidden beast` number, since 1 + 2 + 9 + 637 + 17 = 666.

It is not a de Polignac number, because 12963717 - 2⁴ = 12963701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12963737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20634 + ... + 21252.

It is an arithmetic number, because the mean of its divisors is an integer number (846300).

Almost surely, 2^12963717 is an apocalyptic number.

It is an amenable number.

12963717 is a deficient number, since it is larger than the sum of its proper divisors (7347483).

12963717 is a wasteful number, since it uses less digits than its factorization.

12963717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817 (or 814 counting only the distinct ones).

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

The square root of 12963717 is about 3600.5162129895. The cubic root of 12963717 is about 234.9145124394.

The spelling of 12963717 in words is "twelve million, nine hundred sixty-three thousand, seven hundred seventeen".