12880051200 has 198 divisors, whose sum is σ = 46117501664. Its totient is φ = 3434618880.

The previous prime is 12880051187. The next prime is 12880051211. The reversal of 12880051200 is 215008821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 202449 + ... + 258351.

Almost surely, 2^12880051200 is an apocalyptic number.

12880051200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12880051200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23058750832).

12880051200 is an abundant number, since it is smaller than the sum of its proper divisors (33237450464).

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

12880051200 is a wasteful number, since it uses less digits than its factorization.

12880051200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55939 (or 55913 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The spelling of 12880051200 in words is "twelve billion, eight hundred eighty million, fifty-one thousand, two hundred".