12020330332312 has 32 divisors (see below), whose sum is σ = 22749194088000. Its totient is φ = 5953880739744.

The previous prime is 12020330332289. The next prime is 12020330332319. The reversal of 12020330332312 is 21323303302021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020330332319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59904583 + ... + 60104905.

It is an arithmetic number, because the mean of its divisors is an integer number (710912315250).

Almost surely, 2^{12020330332312} is an apocalyptic number.

It is an amenable number.

12020330332312 is a deficient number, since it is larger than the sum of its proper divisors (10728863755688).

12020330332312 is a wasteful number, since it uses less digits than its factorization.

12020330332312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270535 (or 270531 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 12020330332312 its reverse (21323303302021), we get a palindrome (33343633634333).

The spelling of 12020330332312 in words is "twelve trillion, twenty billion, three hundred thirty million, three hundred thirty-two thousand, three hundred twelve".