12116112 has 20 divisors (see below), whose sum is σ = 31300080. Its totient is φ = 4038688.

The previous prime is 12116107. The next prime is 12116123. The reversal of 12116112 is 21161121.

It is a happy number.

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12116091 and 12116100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126162 + ... + 126257.

It is an arithmetic number, because the mean of its divisors is an integer number (1565004).

Almost surely, 2^12116112 is an apocalyptic number.

12116112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12116112 is an abundant number, since it is smaller than the sum of its proper divisors (19183968).

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

12116112 is a wasteful number, since it uses less digits than its factorization.

12116112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252430 (or 252424 counting only the distinct ones).

The product of its digits is 24, while the sum is 15.

The square root of 12116112 is about 3480.8205929062. The cubic root of 12116112 is about 229.6788965911.

Adding to 12116112 its reverse (21161121), we get a palindrome (33277233).

The spelling of 12116112 in words is "twelve million, one hundred sixteen thousand, one hundred twelve".