12243112 has 16 divisors (see below), whose sum is σ = 26235360. Its totient is φ = 5247024.

The previous prime is 12243103. The next prime is 12243113. The reversal of 12243112 is 21134221.

It is not an unprimeable number, because it can be changed into a prime (12243113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109258 + ... + 109369.

It is an arithmetic number, because the mean of its divisors is an integer number (1639710).

Almost surely, 2^12243112 is an apocalyptic number.

It is an amenable number.

12243112 is an abundant number, since it is smaller than the sum of its proper divisors (13992248).

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

12243112 is a wasteful number, since it uses less digits than its factorization.

12243112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218640 (or 218636 counting only the distinct ones).

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

The square root of 12243112 is about 3499.0158616388. The cubic root of 12243112 is about 230.4786001279.

Adding to 12243112 its reverse (21134221), we get a palindrome (33377333).

It can be divided in two parts, 122 and 43112, that added together give a palindrome (43234).

The spelling of 12243112 in words is "twelve million, two hundred forty-three thousand, one hundred twelve".