12512750276500 has 48 divisors (see below), whose sum is σ = 27334954483200. Its totient is φ = 5003798301600.

The previous prime is 12512750276497. The next prime is 12512750276539. The reversal of 12512750276500 is 567205721521.

It is a congruent number.

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, 1329100 + ... + 5176099.

It is an arithmetic number, because the mean of its divisors is an integer number (569478218400).

Almost surely, 2^{12512750276500} is an apocalyptic number.

12512750276500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12512750276500 is an abundant number, since it is smaller than the sum of its proper divisors (14822204206700).

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

12512750276500 is a wasteful number, since it uses less digits than its factorization.

12512750276500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6509065 (or 6509053 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 43.

The spelling of 12512750276500 in words is "twelve trillion, five hundred twelve billion, seven hundred fifty million, two hundred seventy-six thousand, five hundred".