12575225766 has 16 divisors (see below), whose sum is σ = 25217883504. Its totient is φ = 4180503264.

The previous prime is 12575225749. The next prime is 12575225777. The reversal of 12575225766 is 66752257521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2807241 + ... + 2811716.

It is an arithmetic number, because the mean of its divisors is an integer number (1576117719).

Almost surely, 2^12575225766 is an apocalyptic number.

12575225766 is an abundant number, since it is smaller than the sum of its proper divisors (12642657738).

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

12575225766 is a wasteful number, since it uses less digits than its factorization.

12575225766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5619335.

The product of its digits is 1764000, while the sum is 48.

The spelling of 12575225766 in words is "twelve billion, five hundred seventy-five million, two hundred twenty-five thousand, seven hundred sixty-six".