12875372556 has 48 divisors (see below), whose sum is σ = 31363701600. Its totient is φ = 4105769472.

The previous prime is 12875372491. The next prime is 12875372617. The reversal of 12875372556 is 65527357821.

It is a happy number.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12875372499 and 12875372508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131785 + ... + 207648.

It is an arithmetic number, because the mean of its divisors is an integer number (653410450).

Almost surely, 2^12875372556 is an apocalyptic number.

It is an amenable number.

12875372556 is an abundant number, since it is smaller than the sum of its proper divisors (18488329044).

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

12875372556 is a wasteful number, since it uses less digits than its factorization.

12875372556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339578 (or 339576 counting only the distinct ones).

The product of its digits is 3528000, while the sum is 51.

The spelling of 12875372556 in words is "twelve billion, eight hundred seventy-five million, three hundred seventy-two thousand, five hundred fifty-six".