12615365677 has 8 divisors (see below), whose sum is σ = 12707974656. Its totient is φ = 12523037952.

The previous prime is 12615365641. The next prime is 12615365699. The reversal of 12615365677 is 77656351621.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12615365677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12615365677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12615365977) 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, 20148 + ... + 160114.

It is an arithmetic number, because the mean of its divisors is an integer number (1588496832).

Almost surely, 2^12615365677 is an apocalyptic number.

It is an amenable number.

12615365677 is a deficient number, since it is larger than the sum of its proper divisors (92608979).

12615365677 is a wasteful number, since it uses less digits than its factorization.

12615365677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140627.

The product of its digits is 1587600, while the sum is 49.

The spelling of 12615365677 in words is "twelve billion, six hundred fifteen million, three hundred sixty-five thousand, six hundred seventy-seven".