12825171665592 has 128 divisors (see below), whose sum is σ = 37775049096960. Its totient is φ = 3577297489920.

The previous prime is 12825171665563. The next prime is 12825171665629. The reversal of 12825171665592 is 29556617152821.

It is a happy number.

12825171665592 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4081618 + ... + 6504609.

It is an arithmetic number, because the mean of its divisors is an integer number (295117571070).

Almost surely, 2^{12825171665592} is an apocalyptic number.

12825171665592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12825171665592 is an abundant number, since it is smaller than the sum of its proper divisors (24949877431368).

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

12825171665592 is a wasteful number, since it uses less digits than its factorization.

12825171665592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10586613 (or 10586609 counting only the distinct ones).

The product of its digits is 18144000, while the sum is 60.

The spelling of 12825171665592 in words is "twelve trillion, eight hundred twenty-five billion, one hundred seventy-one million, six hundred sixty-five thousand, five hundred ninety-two".