112043412 has 72 divisors (see below), whose sum is σ = 316339296. Its totient is φ = 34471008.

The previous prime is 112043387. The next prime is 112043417. The reversal of 112043412 is 214340211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112043417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8203 + ... + 17069.

Almost surely, 2^112043412 is an apocalyptic number.

112043412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112043412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158169648).

112043412 is an abundant number, since it is smaller than the sum of its proper divisors (204295884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112043412 is a wasteful number, since it uses less digits than its factorization.

112043412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8899 (or 8885 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 112043412 is about 10585.0560697617. The cubic root of 112043412 is about 482.0907240139.

Adding to 112043412 its reverse (214340211), we get a palindrome (326383623).

The spelling of 112043412 in words is "one hundred twelve million, forty-three thousand, four hundred twelve".