112442012 has 24 divisors (see below), whose sum is σ = 210508704. Its totient is φ = 52365312.

The previous prime is 112441957. The next prime is 112442017. The reversal of 112442012 is 210244211.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112442017) 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, 1928 + ... + 15119.

It is an arithmetic number, because the mean of its divisors is an integer number (8771196).

Almost surely, 2^112442012 is an apocalyptic number.

It is an amenable number.

112442012 is a deficient number, since it is larger than the sum of its proper divisors (98066692).

112442012 is a wasteful number, since it uses less digits than its factorization.

112442012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17165 (or 17163 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 112442012 is about 10603.8677849170. The cubic root of 112442012 is about 482.6617346426.

Adding to 112442012 its reverse (210244211), we get a palindrome (322686223).

The spelling of 112442012 in words is "one hundred twelve million, four hundred forty-two thousand, twelve".