12224343120 has 160 divisors (see below), whose sum is σ = 43516500480. Its totient is φ = 2807493120.

The previous prime is 12224343113. The next prime is 12224343143. The reversal of 12224343120 is 2134342221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71694 + ... + 172013.

It is an arithmetic number, because the mean of its divisors is an integer number (271978128).

Almost surely, 2^12224343120 is an apocalyptic number.

12224343120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12224343120 is an abundant number, since it is smaller than the sum of its proper divisors (31292157360).

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

12224343120 is a wasteful number, since it uses less digits than its factorization.

12224343120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243753 (or 243747 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12224343120 its reverse (2134342221), we get a palindrome (14358685341).

The spelling of 12224343120 in words is "twelve billion, two hundred twenty-four million, three hundred forty-three thousand, one hundred twenty".