12817436795 has 16 divisors (see below), whose sum is σ = 15475997568. Its totient is φ = 10190759040.

The previous prime is 12817436789. The next prime is 12817436831. The reversal of 12817436795 is 59763471821.

It is a de Polignac number, because none of the positive numbers 2^k-12817436795 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538190 + ... + 561500.

It is an arithmetic number, because the mean of its divisors is an integer number (967249848).

Almost surely, 2^12817436795 is an apocalyptic number.

12817436795 is a deficient number, since it is larger than the sum of its proper divisors (2658560773).

12817436795 is a wasteful number, since it uses less digits than its factorization.

12817436795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23990.

The product of its digits is 2540160, while the sum is 53.

The spelling of 12817436795 in words is "twelve billion, eight hundred seventeen million, four hundred thirty-six thousand, seven hundred ninety-five".