113432412 has 72 divisors (see below), whose sum is σ = 280941696. Its totient is φ = 35614304.

The previous prime is 113432411. The next prime is 113432419. The reversal of 113432412 is 214234311.

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 (113432411) 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, 679153 + ... + 679319.

It is an arithmetic number, because the mean of its divisors is an integer number (3901968).

Almost surely, 2^113432412 is an apocalyptic number.

113432412 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 113432412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140470848).

113432412 is an abundant number, since it is smaller than the sum of its proper divisors (167509284).

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

113432412 is a wasteful number, since it uses less digits than its factorization.

113432412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 302 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 113432412 is about 10650.4653419463. The cubic root of 113432412 is about 484.0747044492.

Adding to 113432412 its reverse (214234311), we get a palindrome (327666723).

The spelling of 113432412 in words is "one hundred thirteen million, four hundred thirty-two thousand, four hundred twelve".