12012231020330 has 48 divisors (see below), whose sum is σ = 22449162452184. Its totient is φ = 4627636070400.

The previous prime is 12012231020323. The next prime is 12012231020353. The reversal of 12012231020330 is 3302013221021.

12012231020330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 3770583356401 + 8241647663929 = 1941799^2 + 2870827^2 .

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, 1591454 + ... + 5153366.

Almost surely, 2^{12012231020330} is an apocalyptic number.

12012231020330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012231020330 is a deficient number, since it is larger than the sum of its proper divisors (10436931431854).

12012231020330 is a wasteful number, since it uses less digits than its factorization.

12012231020330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3562379 (or 3562350 counting only the distinct ones).

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

Adding to 12012231020330 its reverse (3302013221021), we get a palindrome (15314244241351).

The spelling of 12012231020330 in words is "twelve trillion, twelve billion, two hundred thirty-one million, twenty thousand, three hundred thirty".