12323242112 has 64 divisors (see below), whose sum is σ = 24756256800. Its totient is φ = 6110121984.

The previous prime is 12323242073. The next prime is 12323242187. The reversal of 12323242112 is 21124232321.

It is a tau number, because it is divible by the number of its divisors (64).

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 7 ways as a sum of consecutive naturals, for example, 13586363 + ... + 13587269.

Almost surely, 2^12323242112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12323242112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12378128400).

12323242112 is an abundant number, since it is smaller than the sum of its proper divisors (12433014688).

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

12323242112 is an equidigital number, since it uses as much as digits as its factorization.

12323242112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693 (or 1681 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

Adding to 12323242112 its reverse (21124232321), we get a palindrome (33447474433).

The spelling of 12323242112 in words is "twelve billion, three hundred twenty-three million, two hundred forty-two thousand, one hundred twelve".