12020330332331 has 8 divisors (see below), whose sum is σ = 12901756651344. Its totient is φ = 11158276020480.

The previous prime is 12020330332319. The next prime is 12020330332357. The reversal of 12020330332331 is 13323303302021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12020330332331 - 2⁶ = 12020330332267 is a prime.

It is a super-2 number, since 2×12020330332331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12020330332331.

It is not an unprimeable number, because it can be changed into a prime (12020330932331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4843000505 + ... + 4843002986.

It is an arithmetic number, because the mean of its divisors is an integer number (1612719581418).

Almost surely, 2^{12020330332331} is an apocalyptic number.

12020330332331 is a deficient number, since it is larger than the sum of its proper divisors (881426319013).

12020330332331 is an equidigital number, since it uses as much as digits as its factorization.

12020330332331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9686003581.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 12020330332331 its reverse (13323303302021), we get a palindrome (25343633634352).

The spelling of 12020330332331 in words is "twelve trillion, twenty billion, three hundred thirty million, three hundred thirty-two thousand, three hundred thirty-one".