12625622554 has 8 divisors (see below), whose sum is σ = 19450283508. Its totient is φ = 6142194720.

The previous prime is 12625622539. The next prime is 12625622579. The reversal of 12625622554 is 45522652621.

12625622554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12205167529 + 420455025 = 110477^2 + 20505^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 85308187 + ... + 85308334.

Almost surely, 2^12625622554 is an apocalyptic number.

12625622554 is a deficient number, since it is larger than the sum of its proper divisors (6824660954).

12625622554 is a wasteful number, since it uses less digits than its factorization.

12625622554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170616560.

The product of its digits is 288000, while the sum is 40.

The spelling of 12625622554 in words is "twelve billion, six hundred twenty-five million, six hundred twenty-two thousand, five hundred fifty-four".