12432563225244 has 72 divisors (see below), whose sum is σ = 31480121640240. Its totient is φ = 4137155565312.

The previous prime is 12432563225191. The next prime is 12432563225249. The reversal of 12432563225244 is 44252236523421.

12432563225244 is a `hidden beast` number, since 1 + 2 + 4 + 3 + 2 + 5 + 632 + 2 + 5 + 2 + 4 + 4 = 666.

12432563225244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12432563225244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12432563225249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61497352 + ... + 61699184.

It is an arithmetic number, because the mean of its divisors is an integer number (437223911670).

Almost surely, 2^{12432563225244} is an apocalyptic number.

It is an amenable number.

12432563225244 is an abundant number, since it is smaller than the sum of its proper divisors (19047558414996).

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

12432563225244 is a wasteful number, since it uses less digits than its factorization.

12432563225244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204739 (or 204734 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 45.

Adding to 12432563225244 its reverse (44252236523421), we get a palindrome (56684799748665).

The spelling of 12432563225244 in words is "twelve trillion, four hundred thirty-two billion, five hundred sixty-three million, two hundred twenty-five thousand, two hundred forty-four".