112012 has 12 divisors (see below), whose sum is σ = 201096. Its totient is φ = 54560.

The previous prime is 111997. The next prime is 112019. The reversal of 112012 is 210211.

It is a junction number, because it is equal to n+sod(n) for n = 111986 and 112004.

It is not an unprimeable number, because it can be changed into a prime (112019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178 + ... + 505.

It is an arithmetic number, because the mean of its divisors is an integer number (16758).

2¹¹²⁰¹² is an apocalyptic number.

It is an amenable number.

112012 is a deficient number, since it is larger than the sum of its proper divisors (89084).

112012 is a wasteful number, since it uses less digits than its factorization.

112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728 (or 726 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 112012 is about 334.6819385626. The cubic root of 112012 is about 48.2045667522.

Adding to 112012 its reverse (210211), we get a palindrome (322223).

The spelling of 112012 in words is "one hundred twelve thousand, twelve", and thus it is an iban number.