12130020333021 has 8 divisors (see below), whose sum is σ = 16173684817504. Its totient is φ = 8086518035280.

The previous prime is 12130020333007. The next prime is 12130020333037. The reversal of 12130020333021 is 12033302003121.

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

It is not a de Polignac number, because 12130020333021 - 2¹⁰ = 12130020331997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130020333121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40372066 + ... + 40671411.

It is an arithmetic number, because the mean of its divisors is an integer number (2021710602188).

Almost surely, 2^{12130020333021} is an apocalyptic number.

It is an amenable number.

12130020333021 is a deficient number, since it is larger than the sum of its proper divisors (4043664484483).

12130020333021 is an equidigital number, since it uses as much as digits as its factorization.

12130020333021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81093371.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12130020333021 its reverse (12033302003121), we get a palindrome (24163322336142).

The spelling of 12130020333021 in words is "twelve trillion, one hundred thirty billion, twenty million, three hundred thirty-three thousand, twenty-one".