12445243352 has 96 divisors (see below), whose sum is σ = 25614177600. Its totient is φ = 5650077888.

The previous prime is 12445243339. The next prime is 12445243381. The reversal of 12445243352 is 25334254421.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22751543 + ... + 22752089.

It is an arithmetic number, because the mean of its divisors is an integer number (266814350).

Almost surely, 2^12445243352 is an apocalyptic number.

It is an amenable number.

12445243352 is an abundant number, since it is smaller than the sum of its proper divisors (13168934248).

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

12445243352 is a wasteful number, since it uses less digits than its factorization.

12445243352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733 (or 670 counting only the distinct ones).

The product of its digits is 115200, while the sum is 35.

Adding to 12445243352 its reverse (25334254421), we get a palindrome (37779497773).

The spelling of 12445243352 in words is "twelve billion, four hundred forty-five million, two hundred forty-three thousand, three hundred fifty-two".