12311260765 has 8 divisors (see below), whose sum is σ = 14774208768. Its totient is φ = 9848544720.

The previous prime is 12311260763. The next prime is 12311260799. The reversal of 12311260765 is 56706211321.

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

It is not a de Polignac number, because 12311260765 - 2¹ = 12311260763 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 12311260765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12311260763) 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 7 ways as a sum of consecutive naturals, for example, 95920 + ... + 183910.

It is an arithmetic number, because the mean of its divisors is an integer number (1846776096).

Almost surely, 2^12311260765 is an apocalyptic number.

It is an amenable number.

12311260765 is a deficient number, since it is larger than the sum of its proper divisors (2462948003).

12311260765 is an equidigital number, since it uses as much as digits as its factorization.

12311260765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115979.

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 12311260765 in words is "twelve billion, three hundred eleven million, two hundred sixty thousand, seven hundred sixty-five".