12153130505532 has 72 divisors (see below), whose sum is σ = 32638649752800. Its totient is φ = 3805640108928.

The previous prime is 12153130505479. The next prime is 12153130505539. The reversal of 12153130505532 is 23550503135121.

12153130505532 is a `hidden beast` number, since 1 + 2 + 1 + 53 + 1 + 3 + 0 + 50 + 553 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12153130505539) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 157271232 + ... + 157348487.

It is an arithmetic number, because the mean of its divisors is an integer number (453314579900).

Almost surely, 2^{12153130505532} is an apocalyptic number.

12153130505532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12153130505532 is an abundant number, since it is smaller than the sum of its proper divisors (20485519247268).

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

12153130505532 is a wasteful number, since it uses less digits than its factorization.

12153130505532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314619795 (or 314619790 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

The spelling of 12153130505532 in words is "twelve trillion, one hundred fifty-three billion, one hundred thirty million, five hundred five thousand, five hundred thirty-two".