12553534200 has 96 divisors (see below), whose sum is σ = 39384979200. Its totient is φ = 3307263360.

The previous prime is 12553534187. The next prime is 12553534229. The reversal of 12553534200 is 243535521.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76240 + ... + 175839.

It is an arithmetic number, because the mean of its divisors is an integer number (410260200).

Almost surely, 2^12553534200 is an apocalyptic number.

12553534200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12553534200 is an abundant number, since it is smaller than the sum of its proper divisors (26831445000).

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

12553534200 is a wasteful number, since it uses less digits than its factorization.

12553534200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252181 (or 252172 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 12553534200 in words is "twelve billion, five hundred fifty-three million, five hundred thirty-four thousand, two hundred".