12544125352 has 32 divisors (see below), whose sum is σ = 25662873600. Its totient is φ = 5700889600.

The previous prime is 12544125331. The next prime is 12544125353. The reversal of 12544125352 is 25352144521.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12544125353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809049 + ... + 824407.

It is an arithmetic number, because the mean of its divisors is an integer number (801964800).

Almost surely, 2^12544125352 is an apocalyptic number.

It is an amenable number.

12544125352 is an abundant number, since it is smaller than the sum of its proper divisors (13118748248).

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

12544125352 is a wasteful number, since it uses less digits than its factorization.

12544125352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24657 (or 24653 counting only the distinct ones).

The product of its digits is 48000, while the sum is 34.

Adding to 12544125352 its reverse (25352144521), we get a palindrome (37896269873).

The spelling of 12544125352 in words is "twelve billion, five hundred forty-four million, one hundred twenty-five thousand, three hundred fifty-two".