12132113504 has 24 divisors (see below), whose sum is σ = 27297255888. Its totient is φ = 5199477120.

The previous prime is 12132113479. The next prime is 12132113533. The reversal of 12132113504 is 40531123121.

It is a self number, because there is not a number n which added to its sum of digits gives 12132113504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27080387 + ... + 27080834.

It is an arithmetic number, because the mean of its divisors is an integer number (1137385662).

Almost surely, 2^12132113504 is an apocalyptic number.

12132113504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12132113504 is an abundant number, since it is smaller than the sum of its proper divisors (15165142384).

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

12132113504 is an equidigital number, since it uses as much as digits as its factorization.

12132113504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54161238 (or 54161230 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 12132113504 its reverse (40531123121), we get a palindrome (52663236625).

The spelling of 12132113504 in words is "twelve billion, one hundred thirty-two million, one hundred thirteen thousand, five hundred four".