12771214435122 has 64 divisors (see below), whose sum is σ = 30818912552064. Its totient is φ = 3475817187840.

The previous prime is 12771214435073. The next prime is 12771214435153. The reversal of 12771214435122 is 22153441217721.

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 31 ways as a sum of consecutive naturals, for example, 201115083 + ... + 201178574.

It is an arithmetic number, because the mean of its divisors is an integer number (481545508626).

Almost surely, 2^{12771214435122} is an apocalyptic number.

12771214435122 is an abundant number, since it is smaller than the sum of its proper divisors (18047698116942).

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

12771214435122 is a wasteful number, since it uses less digits than its factorization.

12771214435122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402293723.

The product of its digits is 188160, while the sum is 42.

The spelling of 12771214435122 in words is "twelve trillion, seven hundred seventy-one billion, two hundred fourteen million, four hundred thirty-five thousand, one hundred twenty-two".