12412322112 has 28 divisors (see below), whose sum is σ = 32840936096. Its totient is φ = 4137440640.

The previous prime is 12412322101. The next prime is 12412322123. The reversal of 12412322112 is 21122321421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12412322101) and next prime (12412322123).

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

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 3 ways as a sum of consecutive naturals, for example, 32323564 + ... + 32323947.

Almost surely, 2^12412322112 is an apocalyptic number.

12412322112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12412322112 is an abundant number, since it is smaller than the sum of its proper divisors (20428613984).

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

12412322112 is an equidigital number, since it uses as much as digits as its factorization.

12412322112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64647526 (or 64647516 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

Adding to 12412322112 its reverse (21122321421), we get a palindrome (33534643533).

The spelling of 12412322112 in words is "twelve billion, four hundred twelve million, three hundred twenty-two thousand, one hundred twelve".