12000033330030 has 128 divisors (see below), whose sum is σ = 32493041856000. Its totient is φ = 3190339262880.

The previous prime is 12000033330029. The next prime is 12000033330031. The reversal of 12000033330030 is 3003333000021.

12000033330030 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 0 + 0 + 333 + 300 + 30 = 666.

It is an interprime number because it is at equal distance from previous prime (12000033330029) and next prime (12000033330031).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12000033329985 and 12000033330012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000033330031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6410121 + ... + 8067819.

It is an arithmetic number, because the mean of its divisors is an integer number (253851889500).

Almost surely, 2^{12000033330030} is an apocalyptic number.

12000033330030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12000033330030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16246520928000).

12000033330030 is an abundant number, since it is smaller than the sum of its proper divisors (20493008525970).

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

12000033330030 is an equidigital number, since it uses as much as digits as its factorization.

12000033330030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658058 (or 1658040 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 12000033330030 its reverse (3003333000021), we get a palindrome (15003366330051).

The spelling of 12000033330030 in words is "twelve trillion, thirty-three million, three hundred thirty thousand, thirty".