12764015265 has 8 divisors (see below), whose sum is σ = 20422424448. Its totient is φ = 6807474800.

The previous prime is 12764015249. The next prime is 12764015267. The reversal of 12764015265 is 56251046721.

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

It is not a de Polignac number, because 12764015265 - 2⁴ = 12764015249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12764015267) 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, 425467161 + ... + 425467190.

It is an arithmetic number, because the mean of its divisors is an integer number (2552803056).

Almost surely, 2^12764015265 is an apocalyptic number.

12764015265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12764015265 is a deficient number, since it is larger than the sum of its proper divisors (7658409183).

12764015265 is an equidigital number, since it uses as much as digits as its factorization.

12764015265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850934359.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 12764015265 in words is "twelve billion, seven hundred sixty-four million, fifteen thousand, two hundred sixty-five".