12452125126 has 32 divisors (see below), whose sum is σ = 21562168320. Its totient is φ = 5282931456.

The previous prime is 12452125117. The next prime is 12452125141. The reversal of 12452125126 is 62152125421.

12452125126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 677875 + ... + 696001.

It is an arithmetic number, because the mean of its divisors is an integer number (673817760).

Almost surely, 2^12452125126 is an apocalyptic number.

12452125126 is a deficient number, since it is larger than the sum of its proper divisors (9110043194).

12452125126 is a wasteful number, since it uses less digits than its factorization.

12452125126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18628.

The product of its digits is 9600, while the sum is 31.

The spelling of 12452125126 in words is "twelve billion, four hundred fifty-two million, one hundred twenty-five thousand, one hundred twenty-six".