12000330132 has 96 divisors (see below), whose sum is σ = 33850048512. Its totient is φ = 3234629376.

The previous prime is 12000330029. The next prime is 12000330157. The reversal of 12000330132 is 23103300021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98493 + ... + 183579.

It is an arithmetic number, because the mean of its divisors is an integer number (352604672).

Almost surely, 2^12000330132 is an apocalyptic number.

12000330132 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 12000330132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16925024256).

12000330132 is an abundant number, since it is smaller than the sum of its proper divisors (21849718380).

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

12000330132 is a wasteful number, since it uses less digits than its factorization.

12000330132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85197 (or 85195 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12000330132 its reverse (23103300021), we get a palindrome (35103630153).

The spelling of 12000330132 in words is "twelve billion, three hundred thirty thousand, one hundred thirty-two".