12144224332 has 12 divisors (see below), whose sum is σ = 21937953856. Its totient is φ = 5876237520.

The previous prime is 12144224327. The next prime is 12144224341. The reversal of 12144224332 is 23342244121.

It is a self number, because there is not a number n which added to its sum of digits gives 12144224332.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48968523 + ... + 48968770.

Almost surely, 2^12144224332 is an apocalyptic number.

It is an amenable number.

12144224332 is a deficient number, since it is larger than the sum of its proper divisors (9793729524).

12144224332 is a wasteful number, since it uses less digits than its factorization.

12144224332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97937328 (or 97937326 counting only the distinct ones).

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

Adding to 12144224332 its reverse (23342244121), we get a palindrome (35486468453).

The spelling of 12144224332 in words is "twelve billion, one hundred forty-four million, two hundred twenty-four thousand, three hundred thirty-two".