12554125122 has 32 divisors (see below), whose sum is σ = 31303793664. Its totient is φ = 3260811600.

The previous prime is 12554125109. The next prime is 12554125147. The reversal of 12554125122 is 22152145521.

12554125122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12554125122.

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, 13586254 + ... + 13587177.

It is an arithmetic number, because the mean of its divisors is an integer number (978243552).

Almost surely, 2^12554125122 is an apocalyptic number.

12554125122 is an abundant number, since it is smaller than the sum of its proper divisors (18749668542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12554125122 is a wasteful number, since it uses less digits than its factorization.

12554125122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27173454.

The product of its digits is 8000, while the sum is 30.

The spelling of 12554125122 in words is "twelve billion, five hundred fifty-four million, one hundred twenty-five thousand, one hundred twenty-two".