12563126375 has 8 divisors (see below), whose sum is σ = 15678781872. Its totient is φ = 10050501000.

The previous prime is 12563126353. The next prime is 12563126393. The reversal of 12563126375 is 57362136521.

12563126375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12563126375 - 2³⁰ = 11489384551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50252381 + ... + 50252630.

It is an arithmetic number, because the mean of its divisors is an integer number (1959847734).

Almost surely, 2^12563126375 is an apocalyptic number.

12563126375 is a deficient number, since it is larger than the sum of its proper divisors (3115655497).

12563126375 is an equidigital number, since it uses as much as digits as its factorization.

12563126375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100505026 (or 100505016 counting only the distinct ones).

The product of its digits is 226800, while the sum is 41.

The spelling of 12563126375 in words is "twelve billion, five hundred sixty-three million, one hundred twenty-six thousand, three hundred seventy-five".