12532375166004 has 144 divisors (see below), whose sum is σ = 32405757995520. Its totient is φ = 4082715014400.

The previous prime is 12532375165987. The next prime is 12532375166089. The reversal of 12532375166004 is 40066157323521.

12532375166004 is a `hidden beast` number, since 1 + 2 + 5 + 3 + 2 + 37 + 5 + 1 + 6 + 600 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 199843854 + ... + 199906554.

It is an arithmetic number, because the mean of its divisors is an integer number (225039986080).

Almost surely, 2^{12532375166004} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12532375166004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16202878997760).

12532375166004 is an abundant number, since it is smaller than the sum of its proper divisors (19873382829516).

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

12532375166004 is a wasteful number, since it uses less digits than its factorization.

12532375166004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63430 (or 63425 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 12532375166004 in words is "twelve trillion, five hundred thirty-two billion, three hundred seventy-five million, one hundred sixty-six thousand, four".