12332405252 has 12 divisors (see below), whose sum is σ = 22108092636. Its totient is φ = 6015807360.

The previous prime is 12332405243. The next prime is 12332405257. The reversal of 12332405252 is 25250423321.

It can be written as a sum of positive squares in 2 ways, for example, as 2448864196 + 9883541056 = 49486^2 + 99416^2 .

It is not an unprimeable number, because it can be changed into a prime (12332405257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37598633 + ... + 37598960.

It is an arithmetic number, because the mean of its divisors is an integer number (1842341053).

Almost surely, 2^12332405252 is an apocalyptic number.

It is an amenable number.

12332405252 is a deficient number, since it is larger than the sum of its proper divisors (9775687384).

12332405252 is a wasteful number, since it uses less digits than its factorization.

12332405252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75197638 (or 75197636 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 12332405252 its reverse (25250423321), we get a palindrome (37582828573).

The spelling of 12332405252 in words is "twelve billion, three hundred thirty-two million, four hundred five thousand, two hundred fifty-two".