12700440013522 has 16 divisors (see below), whose sum is σ = 20053445588640. Its totient is φ = 6015962125728.

The previous prime is 12700440013519. The next prime is 12700440013531. The reversal of 12700440013522 is 22531004400721.

It is a happy number.

12700440013522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12700440013522² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6146718 + ... + 7948774.

It is an arithmetic number, because the mean of its divisors is an integer number (1253340349290).

Almost surely, 2^{12700440013522} is an apocalyptic number.

12700440013522 is a deficient number, since it is larger than the sum of its proper divisors (7353005575118).

12700440013522 is a wasteful number, since it uses less digits than its factorization.

12700440013522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987545.

The product of its (nonzero) digits is 13440, while the sum is 31.

The spelling of 12700440013522 in words is "twelve trillion, seven hundred billion, four hundred forty million, thirteen thousand, five hundred twenty-two".