12878752750 has 16 divisors (see below), whose sum is σ = 24109025616. Its totient is φ = 5151501000.

The previous prime is 12878752697. The next prime is 12878752769. The reversal of 12878752750 is 5725787821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25757256 + ... + 25757755.

It is an arithmetic number, because the mean of its divisors is an integer number (1506814101).

Almost surely, 2^12878752750 is an apocalyptic number.

12878752750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12878752750 is a deficient number, since it is larger than the sum of its proper divisors (11230272866).

12878752750 is an equidigital number, since it uses as much as digits as its factorization.

12878752750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51515028 (or 51515018 counting only the distinct ones).

The product of its (nonzero) digits is 2195200, while the sum is 52.

The spelling of 12878752750 in words is "twelve billion, eight hundred seventy-eight million, seven hundred fifty-two thousand, seven hundred fifty".