12012130332330 has 32 divisors (see below), whose sum is σ = 29823220137600. Its totient is φ = 3092778384192.

The previous prime is 12012130332253. The next prime is 12012130332341. The reversal of 12012130332330 is 3323303121021.

It is a self number, because there is not a number n which added to its sum of digits gives 12012130332330.

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, 6903522310 + ... + 6903524049.

It is an arithmetic number, because the mean of its divisors is an integer number (931975629300).

Almost surely, 2^{12012130332330} is an apocalyptic number.

12012130332330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012130332330 is an abundant number, since it is smaller than the sum of its proper divisors (17811089805270).

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

12012130332330 is a wasteful number, since it uses less digits than its factorization.

12012130332330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13807046398.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 12012130332330 its reverse (3323303121021), we get a palindrome (15335433453351).

The spelling of 12012130332330 in words is "twelve trillion, twelve billion, one hundred thirty million, three hundred thirty-two thousand, three hundred thirty".