12577431344522 has 32 divisors (see below), whose sum is σ = 20644315361280. Its totient is φ = 5699519005680.

The previous prime is 12577431344503. The next prime is 12577431344531. The reversal of 12577431344522 is 22544313477521.

12577431344522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10604729 + ... + 11730947.

It is an arithmetic number, because the mean of its divisors is an integer number (645134855040).

Almost surely, 2^{12577431344522} is an apocalyptic number.

12577431344522 is a deficient number, since it is larger than the sum of its proper divisors (8066884016758).

12577431344522 is a wasteful number, since it uses less digits than its factorization.

12577431344522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127786.

The product of its digits is 5644800, while the sum is 50.

The spelling of 12577431344522 in words is "twelve trillion, five hundred seventy-seven billion, four hundred thirty-one million, three hundred forty-four thousand, five hundred twenty-two".