112153212 has 36 divisors (see below), whose sum is σ = 283821720. Its totient is φ = 37341792.

The previous prime is 112153201. The next prime is 112153213. The reversal of 112153212 is 212351211.

112153212 is a `hidden beast` number, since 1 + 121 + 532 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 (112153213) 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, 55858 + ... + 57830.

Almost surely, 2^112153212 is an apocalyptic number.

112153212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112153212 is an abundant number, since it is smaller than the sum of its proper divisors (171668508).

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

112153212 is a wasteful number, since it uses less digits than its factorization.

112153212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3562 (or 3557 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 112153212 is about 10590.2413570230. The cubic root of 112153212 is about 482.2481519214.

The spelling of 112153212 in words is "one hundred twelve million, one hundred fifty-three thousand, two hundred twelve".