12616747317 has 12 divisors (see below), whose sum is σ = 18271778304. Its totient is φ = 8389201320.

The previous prime is 12616747277. The next prime is 12616747331. The reversal of 12616747317 is 71374761621.

12616747317 is a `hidden beast` number, since 1 + 2 + 6 + 167 + 473 + 17 = 666.

It is not a de Polignac number, because 12616747317 - 2¹⁴ = 12616730933 is a prime.

It is a super-2 number, since 2×12616747317² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12616747397) 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 11 ways as a sum of consecutive naturals, for example, 1826659 + ... + 1833552.

It is an arithmetic number, because the mean of its divisors is an integer number (1522648192).

Almost surely, 2^12616747317 is an apocalyptic number.

It is an amenable number.

12616747317 is a deficient number, since it is larger than the sum of its proper divisors (5655030987).

12616747317 is a wasteful number, since it uses less digits than its factorization.

12616747317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660600 (or 3660597 counting only the distinct ones).

The product of its digits is 296352, while the sum is 45.

The spelling of 12616747317 in words is "twelve billion, six hundred sixteen million, seven hundred forty-seven thousand, three hundred seventeen".