12500274775 has 6 divisors (see below), whose sum is σ = 15500340752. Its totient is φ = 10000219800.

The previous prime is 12500274767. The next prime is 12500274799. The reversal of 12500274775 is 57747200521.

12500274775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12500274775 - 2³ = 12500274767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 250005471 + ... + 250005520.

Almost surely, 2^12500274775 is an apocalyptic number.

12500274775 is a deficient number, since it is larger than the sum of its proper divisors (3000065977).

12500274775 is an equidigital number, since it uses as much as digits as its factorization.

12500274775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500011001 (or 500010996 counting only the distinct ones).

The product of its (nonzero) digits is 137200, while the sum is 40.

The spelling of 12500274775 in words is "twelve billion, five hundred million, two hundred seventy-four thousand, seven hundred seventy-five".