12536344317 has 16 divisors (see below), whose sum is σ = 19104583680. Its totient is φ = 7163031792.

The previous prime is 12536344309. The next prime is 12536344361. The reversal of 12536344317 is 71344363521.

It is not a de Polignac number, because 12536344317 - 2³ = 12536344309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12536344217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424684 + ... + 453242.

It is an arithmetic number, because the mean of its divisors is an integer number (1194036480).

Almost surely, 2^12536344317 is an apocalyptic number.

It is an amenable number.

12536344317 is a deficient number, since it is larger than the sum of its proper divisors (6568239363).

12536344317 is a wasteful number, since it uses less digits than its factorization.

12536344317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49472.

The product of its digits is 181440, while the sum is 39.

The spelling of 12536344317 in words is "twelve billion, five hundred thirty-six million, three hundred forty-four thousand, three hundred seventeen".