12317051765 has 8 divisors (see below), whose sum is σ = 14781057720. Its totient is φ = 9853244352.

The previous prime is 12317051723. The next prime is 12317051779. The reversal of 12317051765 is 56715071321.

It can be written as a sum of positive squares in 4 ways, for example, as 3598609 + 12313453156 = 1897^2 + 110966^2 .

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 12317051765 - 2¹² = 12317047669 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222491 + ... + 272279.

It is an arithmetic number, because the mean of its divisors is an integer number (1847632215).

Almost surely, 2^12317051765 is an apocalyptic number.

It is an amenable number.

12317051765 is a deficient number, since it is larger than the sum of its proper divisors (2464005955).

12317051765 is an equidigital number, since it uses as much as digits as its factorization.

12317051765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99271.

The product of its (nonzero) digits is 44100, while the sum is 38.

The spelling of 12317051765 in words is "twelve billion, three hundred seventeen million, fifty-one thousand, seven hundred sixty-five".