12526512765193 has 24 divisors (see below), whose sum is σ = 15225673673088. Its totient is φ = 10256361103296.

The previous prime is 12526512765191. The next prime is 12526512765223. The reversal of 12526512765193 is 39156721562521.

It is a happy number.

It is not a de Polignac number, because 12526512765193 - 2¹ = 12526512765191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12526512765191) 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 23 ways as a sum of consecutive naturals, for example, 6642396 + ... + 8317117.

It is an arithmetic number, because the mean of its divisors is an integer number (634403069712).

Almost surely, 2^{12526512765193} is an apocalyptic number.

It is an amenable number.

12526512765193 is a deficient number, since it is larger than the sum of its proper divisors (2699160907895).

12526512765193 is a wasteful number, since it uses less digits than its factorization.

12526512765193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14960293 (or 14960286 counting only the distinct ones).

The product of its digits is 6804000, while the sum is 55.

The spelling of 12526512765193 in words is "twelve trillion, five hundred twenty-six billion, five hundred twelve million, seven hundred sixty-five thousand, one hundred ninety-three".