12575252871 has 12 divisors (see below), whose sum is σ = 18167111248. Its totient is φ = 8382183264.

The previous prime is 12575252849. The next prime is 12575252917. The reversal of 12575252871 is 17825257521.

12575252871 is a `hidden beast` number, since 1 + 2 + 5 + 7 + 52 + 528 + 71 = 666.

12575252871 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 12575252871 - 2⁵ = 12575252839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12575252821) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 47635 + ... + 165588.

Almost surely, 2^12575252871 is an apocalyptic number.

12575252871 is a deficient number, since it is larger than the sum of its proper divisors (5591858377).

12575252871 is a wasteful number, since it uses less digits than its factorization.

12575252871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219782 (or 219779 counting only the distinct ones).

The product of its digits is 392000, while the sum is 45.

The spelling of 12575252871 in words is "twelve billion, five hundred seventy-five million, two hundred fifty-two thousand, eight hundred seventy-one".