12132423244 has 6 divisors (see below), whose sum is σ = 21231740684. Its totient is φ = 6066211620.

The previous prime is 12132423239. The next prime is 12132423257. The reversal of 12132423244 is 44232423121.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1516552902 + ... + 1516552909.

Almost surely, 2^12132423244 is an apocalyptic number.

It is an amenable number.

12132423244 is a deficient number, since it is larger than the sum of its proper divisors (9099317440).

12132423244 is a wasteful number, since it uses less digits than its factorization.

12132423244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033105815 (or 3033105813 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

Adding to 12132423244 its reverse (44232423121), we get a palindrome (56364846365).

The spelling of 12132423244 in words is "twelve billion, one hundred thirty-two million, four hundred twenty-three thousand, two hundred forty-four".