12441131544225 has 24 divisors (see below), whose sum is σ = 20829708856960. Its totient is φ = 6551279392320.

The previous prime is 12441131544187. The next prime is 12441131544229. The reversal of 12441131544225 is 52244513114421.

It is a happy number.

It is not a de Polignac number, because 12441131544225 - 2²⁴ = 12441114767009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12441131544229) 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, 1049878594 + ... + 1049890443.

Almost surely, 2^{12441131544225} is an apocalyptic number.

12441131544225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12441131544225 is a deficient number, since it is larger than the sum of its proper divisors (8388577312735).

12441131544225 is a wasteful number, since it uses less digits than its factorization.

12441131544225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099769129 (or 2099769124 counting only the distinct ones).

The product of its digits is 153600, while the sum is 39.

Adding to 12441131544225 its reverse (52244513114421), we get a palindrome (64685644658646).

The spelling of 12441131544225 in words is "twelve trillion, four hundred forty-one billion, one hundred thirty-one million, five hundred forty-four thousand, two hundred twenty-five".