12132244023204 has 72 divisors (see below), whose sum is σ = 29891073303840. Its totient is φ = 3829418892288.

The previous prime is 12132244023203. The next prime is 12132244023247. The reversal of 12132244023204 is 40232044223121.

It is not an unprimeable number, because it can be changed into a prime (12132244023203) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 8490807 + ... + 9816225.

Almost surely, 2^{12132244023204} 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 12132244023204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14945536651920).

12132244023204 is an abundant number, since it is smaller than the sum of its proper divisors (17758829280636).

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

12132244023204 is a wasteful number, since it uses less digits than its factorization.

12132244023204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327577 (or 1327556 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 12132244023204 its reverse (40232044223121), we get a palindrome (52364288246325).

The spelling of 12132244023204 in words is "twelve trillion, one hundred thirty-two billion, two hundred forty-four million, twenty-three thousand, two hundred four".