12880668750 has 48 divisors (see below), whose sum is σ = 32199657840. Its totient is φ = 3434840000.

The previous prime is 12880668701. The next prime is 12880668761. The reversal of 12880668750 is 5786608821.

It is a junction number, because it is equal to n+sod(n) for n = 12880668693 and 12880668702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 324735 + ... + 362234.

It is an arithmetic number, because the mean of its divisors is an integer number (670826205).

Almost surely, 2^12880668750 is an apocalyptic number.

12880668750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12880668750 is an abundant number, since it is smaller than the sum of its proper divisors (19318989090).

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

12880668750 is an frugal number, since it uses more digits than its factorization.

12880668750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686999 (or 686979 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 51.

The spelling of 12880668750 in words is "twelve billion, eight hundred eighty million, six hundred sixty-eight thousand, seven hundred fifty".