12000332132120 has 64 divisors (see below), whose sum is σ = 27942209971200. Its totient is φ = 4632884999680.

The previous prime is 12000332132071. The next prime is 12000332132167. The reversal of 12000332132120 is 2123123300021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12000332132092 and 12000332132101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1191890 + ... + 5041950.

It is an arithmetic number, because the mean of its divisors is an integer number (436597030800).

Almost surely, 2^{12000332132120} is an apocalyptic number.

12000332132120 is a gapful number since it is divisible by the number (10) 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 12000332132120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13971104985600).

12000332132120 is an abundant number, since it is smaller than the sum of its proper divisors (15941877839080).

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

12000332132120 is a wasteful number, since it uses less digits than its factorization.

12000332132120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3852788 (or 3852784 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12000332132120 its reverse (2123123300021), we get a palindrome (14123455432141).

The spelling of 12000332132120 in words is "twelve trillion, three hundred thirty-two million, one hundred thirty-two thousand, one hundred twenty".