12002112321030 has 48 divisors (see below), whose sum is σ = 33605914502160. Its totient is φ = 2954366109504.

The previous prime is 12002112320993. The next prime is 12002112321049. The reversal of 12002112321030 is 3012321120021.

12002112321030 is a `hidden beast` number, since 1 + 200 + 2 + 112 + 321 + 0 + 30 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 12002112320994 and 12002112321012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5129106660 + ... + 5129108999.

It is an arithmetic number, because the mean of its divisors is an integer number (700123218795).

Almost surely, 2^{12002112321030} is an apocalyptic number.

12002112321030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002112321030 is an abundant number, since it is smaller than the sum of its proper divisors (21603802181130).

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

12002112321030 is a wasteful number, since it uses less digits than its factorization.

12002112321030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10258215685 (or 10258215682 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12002112321030 its reverse (3012321120021), we get a palindrome (15014433441051).

The spelling of 12002112321030 in words is "twelve trillion, two billion, one hundred twelve million, three hundred twenty-one thousand, thirty".