12426625552 has 40 divisors (see below), whose sum is σ = 26457136992. Its totient is φ = 5607225600.

The previous prime is 12426625529. The next prime is 12426625567. The reversal of 12426625552 is 25552662421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233574 + ... + 281797.

Almost surely, 2^12426625552 is an apocalyptic number.

It is an amenable number.

12426625552 is an abundant number, since it is smaller than the sum of its proper divisors (14030511440).

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

12426625552 is a wasteful number, since it uses less digits than its factorization.

12426625552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515527 (or 515521 counting only the distinct ones).

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

The spelling of 12426625552 in words is "twelve billion, four hundred twenty-six million, six hundred twenty-five thousand, five hundred fifty-two".