12880125280 has 192 divisors, whose sum is σ = 33773096448. Its totient is φ = 4603023360.

The previous prime is 12880125239. The next prime is 12880125311. The reversal of 12880125280 is 8252108821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41150404 + ... + 41150716.

It is an arithmetic number, because the mean of its divisors is an integer number (175901544).

Almost surely, 2^12880125280 is an apocalyptic number.

12880125280 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 12880125280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16886548224).

12880125280 is an abundant number, since it is smaller than the sum of its proper divisors (20892971168).

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

12880125280 is a wasteful number, since it uses less digits than its factorization.

12880125280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669 (or 661 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 37.

The spelling of 12880125280 in words is "twelve billion, eight hundred eighty million, one hundred twenty-five thousand, two hundred eighty".