112412133 has 6 divisors (see below), whose sum is σ = 162373094. Its totient is φ = 74941416.

The previous prime is 112412117. The next prime is 112412137. The reversal of 112412133 is 331214211.

It can be written as a sum of positive squares in only one way, i.e., 79441569 + 32970564 = 8913^2 + 5742^2 .

It is not a de Polignac number, because 112412133 - 2⁴ = 112412117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112412137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6245110 + ... + 6245127.

Almost surely, 2^112412133 is an apocalyptic number.

It is an amenable number.

112412133 is a deficient number, since it is larger than the sum of its proper divisors (49960961).

112412133 is a wasteful number, since it uses less digits than its factorization.

112412133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12490243 (or 12490240 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 112412133 is about 10602.4588185949. The cubic root of 112412133 is about 482.6189785965.

Adding to 112412133 its reverse (331214211), we get a palindrome (443626344).

The spelling of 112412133 in words is "one hundred twelve million, four hundred twelve thousand, one hundred thirty-three".