12875797458 has 24 divisors (see below), whose sum is σ = 27987276096. Its totient is φ = 4278130200.

The previous prime is 12875797447. The next prime is 12875797471. The reversal of 12875797458 is 85479757821.

12875797458 is a `hidden beast` number, since 1 + 2 + 8 + 7 + 579 + 7 + 4 + 58 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12875797395 and 12875797404.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1144438 + ... + 1155633.

It is an arithmetic number, because the mean of its divisors is an integer number (1166136504).

Almost surely, 2^12875797458 is an apocalyptic number.

12875797458 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12875797458 is an abundant number, since it is smaller than the sum of its proper divisors (15111478638).

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

12875797458 is a wasteful number, since it uses less digits than its factorization.

12875797458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300390 (or 2300387 counting only the distinct ones).

The product of its digits is 39513600, while the sum is 63.

The spelling of 12875797458 in words is "twelve billion, eight hundred seventy-five million, seven hundred ninety-seven thousand, four hundred fifty-eight".