12231334332 has 216 divisors, whose sum is σ = 37924024320. Its totient is φ = 3309284160.

The previous prime is 12231334331. The next prime is 12231334387. The reversal of 12231334332 is 23343313221.

12231334332 is a `hidden beast` number, since 1 + 2 + 2 + 313 + 343 + 3 + 2 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 12231334296 and 12231334305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231334331) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2567769 + ... + 2572527.

Almost surely, 2^12231334332 is an apocalyptic number.

12231334332 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 12231334332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18962012160).

12231334332 is an abundant number, since it is smaller than the sum of its proper divisors (25692689988).

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

12231334332 is a wasteful number, since it uses less digits than its factorization.

12231334332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4861 (or 4849 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

Adding to 12231334332 its reverse (23343313221), we get a palindrome (35574647553).

The spelling of 12231334332 in words is "twelve billion, two hundred thirty-one million, three hundred thirty-four thousand, three hundred thirty-two".