12726313644574 has 16 divisors (see below), whose sum is σ = 19402605876960. Its totient is φ = 6258780430560.

The previous prime is 12726313644547. The next prime is 12726313644587. The reversal of 12726313644574 is 47544631362721.

It is a congruent number.

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, 13272607 + ... + 14199109.

It is an arithmetic number, because the mean of its divisors is an integer number (1212662867310).

Almost surely, 2^{12726313644574} is an apocalyptic number.

12726313644574 is a deficient number, since it is larger than the sum of its proper divisors (6676292232386).

12726313644574 is a wasteful number, since it uses less digits than its factorization.

12726313644574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039155.

The product of its digits is 20321280, while the sum is 55.

The spelling of 12726313644574 in words is "twelve trillion, seven hundred twenty-six billion, three hundred thirteen million, six hundred forty-four thousand, five hundred seventy-four".