12342224320 has 28 divisors (see below), whose sum is σ = 29389922424. Its totient is φ = 4936889600.

The previous prime is 12342224263. The next prime is 12342224329. The reversal of 12342224320 is 2342224321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12342224329) by changing a digit.

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, 19284406 + ... + 19285045.

Almost surely, 2^12342224320 is an apocalyptic number.

12342224320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12342224320 is an abundant number, since it is smaller than the sum of its proper divisors (17047698104).

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

12342224320 is an equidigital number, since it uses as much as digits as its factorization.

12342224320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38569468 (or 38569458 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 12342224320 its reverse (2342224321), we get a palindrome (14684448641).

Subtracting from 12342224320 its reverse (2342224321), we obtain a palindrome (9999999999).

The spelling of 12342224320 in words is "twelve billion, three hundred forty-two million, two hundred twenty-four thousand, three hundred twenty".