12240112 has 10 divisors (see below), whose sum is σ = 23715248. Its totient is φ = 6120048.

The previous prime is 12240091. The next prime is 12240121. The reversal of 12240112 is 21104221.

It is a happy number.

12240112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12240092 and 12240101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382488 + ... + 382519.

Almost surely, 2^12240112 is an apocalyptic number.

It is an amenable number.

12240112 is a deficient number, since it is larger than the sum of its proper divisors (11475136).

12240112 is an equidigital number, since it uses as much as digits as its factorization.

12240112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765015 (or 765009 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 12240112 is about 3498.5871434052. The cubic root of 12240112 is about 230.4597734253.

Adding to 12240112 its reverse (21104221), we get a palindrome (33344333).

The spelling of 12240112 in words is "twelve million, two hundred forty thousand, one hundred twelve".