12132534504 has 128 divisors (see below), whose sum is σ = 31602700800. Its totient is φ = 3879014400.

The previous prime is 12132534499. The next prime is 12132534521. The reversal of 12132534504 is 40543523121.

12132534504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 12417664 + ... + 12418640.

It is an arithmetic number, because the mean of its divisors is an integer number (246896100).

Almost surely, 2^12132534504 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 12132534504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15801350400).

12132534504 is an abundant number, since it is smaller than the sum of its proper divisors (19470166296).

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

12132534504 is a wasteful number, since it uses less digits than its factorization.

12132534504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243 (or 1239 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 12132534504 in words is "twelve billion, one hundred thirty-two million, five hundred thirty-four thousand, five hundred four".