12113333232 has 720 divisors, whose sum is σ = 44618644224. Its totient is φ = 2767564800.

The previous prime is 12113333209. The next prime is 12113333257. The reversal of 12113333232 is 23233331121.

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

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 281705403 + ... + 281705445.

Almost surely, 2^12113333232 is an apocalyptic number.

12113333232 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 12113333232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22309322112).

12113333232 is an abundant number, since it is smaller than the sum of its proper divisors (32505310992).

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

12113333232 is a wasteful number, since it uses less digits than its factorization.

12113333232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 120 counting only the distinct ones).

The product of its digits is 1944, while the sum is 24.

Adding to 12113333232 its reverse (23233331121), we get a palindrome (35346664353).

The spelling of 12113333232 in words is "twelve billion, one hundred thirteen million, three hundred thirty-three thousand, two hundred thirty-two".