12311686685507 has 8 divisors (see below), whose sum is σ = 13462833383472. Its totient is φ = 11165857063200.

The previous prime is 12311686685483. The next prime is 12311686685509. The reversal of 12311686685507 is 70558668611321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12311686685507 - 2⁸ = 12311686685251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12311686685509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1329264068 + ... + 1329273329.

It is an arithmetic number, because the mean of its divisors is an integer number (1682854172934).

Almost surely, 2^{12311686685507} is an apocalyptic number.

12311686685507 is a deficient number, since it is larger than the sum of its proper divisors (1151146697965).

12311686685507 is a wasteful number, since it uses less digits than its factorization.

12311686685507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658537829.

The product of its (nonzero) digits is 14515200, while the sum is 59.

The spelling of 12311686685507 in words is "twelve trillion, three hundred eleven billion, six hundred eighty-six million, six hundred eighty-five thousand, five hundred seven".