12554252622 has 24 divisors (see below), whose sum is σ = 28632506760. Its totient is φ = 3964500720.

The previous prime is 12554252611. The next prime is 12554252629. The reversal of 12554252622 is 22625245521.

12554252622 is a `hidden beast` number, since 1 + 2 + 5 + 5 + 4 + 25 + 2 + 622 = 666.

12554252622 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 not an unprimeable number, because it can be changed into a prime (12554252629) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 18353829 + ... + 18354512.

It is an arithmetic number, because the mean of its divisors is an integer number (1193021115).

Almost surely, 2^12554252622 is an apocalyptic number.

12554252622 is an abundant number, since it is smaller than the sum of its proper divisors (16078254138).

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

12554252622 is a wasteful number, since it uses less digits than its factorization.

12554252622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36708368 (or 36708365 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The spelling of 12554252622 in words is "twelve billion, five hundred fifty-four million, two hundred fifty-two thousand, six hundred twenty-two".