12926136265512 has 64 divisors (see below), whose sum is σ = 33105524376960. Its totient is φ = 4203366988800.

The previous prime is 12926136265463. The next prime is 12926136265513. The reversal of 12926136265512 is 21556263162921.

It is not an unprimeable number, because it can be changed into a prime (12926136265513) 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, 16211748 + ... + 16990380.

It is an arithmetic number, because the mean of its divisors is an integer number (517273818390).

Almost surely, 2^{12926136265512} is an apocalyptic number.

12926136265512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12926136265512 is an abundant number, since it is smaller than the sum of its proper divisors (20179388111448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12926136265512 is a wasteful number, since it uses less digits than its factorization.

12926136265512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795554 (or 795550 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 51.

The spelling of 12926136265512 in words is "twelve trillion, nine hundred twenty-six billion, one hundred thirty-six million, two hundred sixty-five thousand, five hundred twelve".