112545312 has 96 divisors (see below), whose sum is σ = 324523584. Its totient is φ = 33868800.

The previous prime is 112545311. The next prime is 112545337. The reversal of 112545312 is 213545211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (112545311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207762 + ... + 208302.

It is an arithmetic number, because the mean of its divisors is an integer number (3380454).

Almost surely, 2^112545312 is an apocalyptic number.

112545312 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 112545312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162261792).

112545312 is an abundant number, since it is smaller than the sum of its proper divisors (211978272).

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

112545312 is a wasteful number, since it uses less digits than its factorization.

112545312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762 (or 754 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 112545312 is about 10608.7375309223. The cubic root of 112545312 is about 482.8094958328.

The spelling of 112545312 in words is "one hundred twelve million, five hundred forty-five thousand, three hundred twelve".