112012312 has 8 divisors (see below), whose sum is σ = 210023100. Its totient is φ = 56006152.

The previous prime is 112012309. The next prime is 112012319. The reversal of 112012312 is 213210211.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 112012292 and 112012301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112012319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7000762 + ... + 7000777.

Almost surely, 2^112012312 is an apocalyptic number.

It is an amenable number.

112012312 is a deficient number, since it is larger than the sum of its proper divisors (98010788).

112012312 is a wasteful number, since it uses less digits than its factorization.

112012312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14001545 (or 14001541 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 112012312 is about 10583.5869155972. The cubic root of 112012312 is about 482.0461150876.

Adding to 112012312 its reverse (213210211), we get a palindrome (325222523).

The spelling of 112012312 in words is "one hundred twelve million, twelve thousand, three hundred twelve".