12651525262775 has 12 divisors (see below), whose sum is σ = 17929018658352. Its totient is φ = 8675331608640.

The previous prime is 12651525262769. The next prime is 12651525262799. The reversal of 12651525262775 is 57726252515621.

It is not a de Polignac number, because 12651525262775 - 2⁴ = 12651525262759 is a prime.

It is a super-2 number, since 2×12651525262775² (a number of 27 digits) contains 22 as substring.

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 12651525262775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36147214862 + ... + 36147215211.

It is an arithmetic number, because the mean of its divisors is an integer number (1494084888196).

Almost surely, 2^{12651525262775} is an apocalyptic number.

12651525262775 is a deficient number, since it is larger than the sum of its proper divisors (5277493395577).

12651525262775 is an equidigital number, since it uses as much as digits as its factorization.

12651525262775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72294430090 (or 72294430085 counting only the distinct ones).

The product of its digits is 17640000, while the sum is 56.

The spelling of 12651525262775 in words is "twelve trillion, six hundred fifty-one billion, five hundred twenty-five million, two hundred sixty-two thousand, seven hundred seventy-five".