12423112 has 32 divisors (see below), whose sum is σ = 26409600. Its totient is φ = 5431104.

The previous prime is 12423109. The next prime is 12423113. The reversal of 12423112 is 21132421.

It is not an unprimeable number, because it can be changed into a prime (12423113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1168 + ... + 5119.

It is an arithmetic number, because the mean of its divisors is an integer number (825300).

Almost surely, 2^12423112 is an apocalyptic number.

It is an amenable number.

12423112 is an abundant number, since it is smaller than the sum of its proper divisors (13986488).

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

12423112 is a wasteful number, since it uses less digits than its factorization.

12423112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6325 (or 6321 counting only the distinct ones).

The product of its digits is 96, while the sum is 16.

The square root of 12423112 is about 3524.6435280749. The cubic root of 12423112 is about 231.6026193795.

Adding to 12423112 its reverse (21132421), we get a palindrome (33555533).

The spelling of 12423112 in words is "twelve million, four hundred twenty-three thousand, one hundred twelve".