12711264470265 has 16 divisors (see below), whose sum is σ = 20338395134400. Its totient is φ = 6779217056832.

The previous prime is 12711264470251. The next prime is 12711264470269. The reversal of 12711264470265 is 56207446211721.

It is not a de Polignac number, because 12711264470265 - 2³⁷ = 12573825516793 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12711264470269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6899155 + ... + 8545224.

It is an arithmetic number, because the mean of its divisors is an integer number (1271149695900).

Almost surely, 2^{12711264470265} is an apocalyptic number.

12711264470265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12711264470265 is a deficient number, since it is larger than the sum of its proper divisors (7627130664135).

12711264470265 is a wasteful number, since it uses less digits than its factorization.

12711264470265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15499256.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 12711264470265 in words is "twelve trillion, seven hundred eleven billion, two hundred sixty-four million, four hundred seventy thousand, two hundred sixty-five".