12244131224 has 16 divisors (see below), whose sum is σ = 24723726720. Its totient is φ = 5651137440.

The previous prime is 12244131203. The next prime is 12244131233. The reversal of 12244131224 is 42213144221.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 12244131193 and 12244131202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58865912 + ... + 58866119.

It is an arithmetic number, because the mean of its divisors is an integer number (1545232920).

Almost surely, 2^12244131224 is an apocalyptic number.

It is an amenable number.

12244131224 is an abundant number, since it is smaller than the sum of its proper divisors (12479595496).

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

12244131224 is a wasteful number, since it uses less digits than its factorization.

12244131224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117732050 (or 117732046 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

Adding to 12244131224 its reverse (42213144221), we get a palindrome (54457275445).

The spelling of 12244131224 in words is "twelve billion, two hundred forty-four million, one hundred thirty-one thousand, two hundred twenty-four".