12143232332 has 216 divisors, whose sum is σ = 28528819200. Its totient is φ = 4500619200.

The previous prime is 12143232331. The next prime is 12143232391. The reversal of 12143232332 is 23323234121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12143232331) 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, 61021169 + ... + 61021367.

Almost surely, 2^12143232332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12143232332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14264409600).

12143232332 is an abundant number, since it is smaller than the sum of its proper divisors (16385586868).

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

12143232332 is a wasteful number, since it uses less digits than its factorization.

12143232332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 333 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

Adding to 12143232332 its reverse (23323234121), we get a palindrome (35466466453).

The spelling of 12143232332 in words is "twelve billion, one hundred forty-three million, two hundred thirty-two thousand, three hundred thirty-two".