12243144324 has 24 divisors (see below), whose sum is σ = 29035655488. Its totient is φ = 4014145440.

The previous prime is 12243144313. The next prime is 12243144349. The reversal of 12243144324 is 42344134221.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12243144291 and 12243144300.

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 7 ways as a sum of consecutive naturals, for example, 8362072 + ... + 8363535.

Almost surely, 2^12243144324 is an apocalyptic number.

It is an amenable number.

12243144324 is an abundant number, since it is smaller than the sum of its proper divisors (16792511164).

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

12243144324 is a wasteful number, since it uses less digits than its factorization.

12243144324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16725675 (or 16725673 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

Adding to 12243144324 its reverse (42344134221), we get a palindrome (54587278545).

The spelling of 12243144324 in words is "twelve billion, two hundred forty-three million, one hundred forty-four thousand, three hundred twenty-four".