112012245 has 12 divisors (see below), whose sum is σ = 194154636. Its totient is φ = 59739840.

The previous prime is 112012223. The next prime is 112012247. The reversal of 112012245 is 542210211.

It can be written as a sum of positive squares in 2 ways, for example, as 12152196 + 99860049 = 3486^2 + 9993^2 .

It is not a de Polignac number, because 112012245 - 2⁵ = 112012213 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112012247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1244536 + ... + 1244625.

It is an arithmetic number, because the mean of its divisors is an integer number (16179553).

Almost surely, 2^112012245 is an apocalyptic number.

112012245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112012245 is a deficient number, since it is larger than the sum of its proper divisors (82142391).

112012245 is a wasteful number, since it uses less digits than its factorization.

112012245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489172 (or 2489169 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 112012245 is about 10583.5837503182. The cubic root of 112012245 is about 482.0460189759.

Adding to 112012245 its reverse (542210211), we get a palindrome (654222456).

The spelling of 112012245 in words is "one hundred twelve million, twelve thousand, two hundred forty-five".