12552256100 has 36 divisors (see below), whose sum is σ = 27352416000. Its totient is φ = 4999884960.

The previous prime is 12552256081. The next prime is 12552256127. The reversal of 12552256100 is 165225521.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238700 + ... + 286499.

Almost surely, 2^12552256100 is an apocalyptic number.

12552256100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12552256100 is an abundant number, since it is smaller than the sum of its proper divisors (14800159900).

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

12552256100 is a wasteful number, since it uses less digits than its factorization.

12552256100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525452 (or 525445 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 12552256100 in words is "twelve billion, five hundred fifty-two million, two hundred fifty-six thousand, one hundred".