113312412 has 48 divisors (see below), whose sum is σ = 311058720. Its totient is φ = 35548416.

The previous prime is 113312411. The next prime is 113312449. The reversal of 113312412 is 214213311.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113312411) 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, 29023 + ... + 32694.

It is an arithmetic number, because the mean of its divisors is an integer number (6480390).

Almost surely, 2^113312412 is an apocalyptic number.

113312412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113312412 is an abundant number, since it is smaller than the sum of its proper divisors (197746308).

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

113312412 is a wasteful number, since it uses less digits than its factorization.

113312412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61747 (or 61739 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 113312412 is about 10644.8302945608. The cubic root of 113312412 is about 483.9039435539.

Adding to 113312412 its reverse (214213311), we get a palindrome (327525723).

The spelling of 113312412 in words is "one hundred thirteen million, three hundred twelve thousand, four hundred twelve".