12856053300 has 72 divisors (see below), whose sum is σ = 38202200736. Its totient is φ = 3335621760.

The previous prime is 12856053299. The next prime is 12856053311. The reversal of 12856053300 is 335065821.

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, 568002 + ... + 590201.

Almost surely, 2^12856053300 is an apocalyptic number.

12856053300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12856053300 is an abundant number, since it is smaller than the sum of its proper divisors (25346147436).

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

12856053300 is a wasteful number, since it uses less digits than its factorization.

12856053300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158257 (or 1158250 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 12856053300 in words is "twelve billion, eight hundred fifty-six million, fifty-three thousand, three hundred".