12623445457522 has 16 divisors (see below), whose sum is σ = 18943439108544. Its totient is φ = 6308966026000.

The previous prime is 12623445457507. The next prime is 12623445457531. The reversal of 12623445457522 is 22575454432621.

It is a self number, because there is not a number n which added to its sum of digits gives 12623445457522.

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, 113229147 + ... + 113340577.

It is an arithmetic number, because the mean of its divisors is an integer number (1183964944284).

Almost surely, 2^{12623445457522} is an apocalyptic number.

12623445457522 is a deficient number, since it is larger than the sum of its proper divisors (6319993651022).

12623445457522 is a wasteful number, since it uses less digits than its factorization.

12623445457522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135665.

The product of its digits is 16128000, while the sum is 52.

The spelling of 12623445457522 in words is "twelve trillion, six hundred twenty-three billion, four hundred forty-five million, four hundred fifty-seven thousand, five hundred twenty-two".