12808074975 has 96 divisors (see below), whose sum is σ = 23617059840. Its totient is φ = 6091683840.

The previous prime is 12808074959. The next prime is 12808074977. The reversal of 12808074975 is 57947080821.

It is not a de Polignac number, because 12808074975 - 2⁴ = 12808074959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12808074977) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3194422 + ... + 3198428.

It is an arithmetic number, because the mean of its divisors is an integer number (246011040).

Almost surely, 2^12808074975 is an apocalyptic number.

12808074975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12808074975 is a deficient number, since it is larger than the sum of its proper divisors (10808984865).

12808074975 is a wasteful number, since it uses less digits than its factorization.

12808074975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169 (or 4164 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 51.

The spelling of 12808074975 in words is "twelve billion, eight hundred eight million, seventy-four thousand, nine hundred seventy-five".