12000120330030 has 64 divisors (see below), whose sum is σ = 33222229056000. Its totient is φ = 2717250205824.

The previous prime is 12000120330007. The next prime is 12000120330031. The reversal of 12000120330030 is 3003302100021.

It is a super-2 number, since 2×12000120330030² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 12000120329991 and 12000120330009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000120330031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 267002905 + ... + 267047844.

It is an arithmetic number, because the mean of its divisors is an integer number (519097329000).

Almost surely, 2^{12000120330030} is an apocalyptic number.

12000120330030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12000120330030 is an abundant number, since it is smaller than the sum of its proper divisors (21222108725970).

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

12000120330030 is a wasteful number, since it uses less digits than its factorization.

12000120330030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534050873.

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

Adding to 12000120330030 its reverse (3003302100021), we get a palindrome (15003422430051).

The spelling of 12000120330030 in words is "twelve trillion, one hundred twenty million, three hundred thirty thousand, thirty".