13265742774122 has 16 divisors (see below), whose sum is σ = 20928061642752. Its totient is φ = 6297796324560.

The previous prime is 13265742774113. The next prime is 13265742774139. The reversal of 13265742774122 is 22147724756231.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2018521178 + ... + 2018527749.

It is an arithmetic number, because the mean of its divisors is an integer number (1308003852672).

Almost surely, 2^{13265742774122} is an apocalyptic number.

13265742774122 is a deficient number, since it is larger than the sum of its proper divisors (7662318868630).

13265742774122 is a wasteful number, since it uses less digits than its factorization.

13265742774122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4037049013.

The product of its digits is 7902720, while the sum is 53.

The spelling of 13265742774122 in words is "thirteen trillion, two hundred sixty-five billion, seven hundred forty-two million, seven hundred seventy-four thousand, one hundred twenty-two".