12002233321 has 4 divisors (see below), whose sum is σ = 12925482052. Its totient is φ = 11078984592.

The previous prime is 12002233319. The next prime is 12002233363. The reversal of 12002233321 is 12333220021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4839150096 + 7163083225 = 69564^2 + 84635^2 .

It is not a de Polignac number, because 12002233321 - 2¹ = 12002233319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002233301) 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 3 ways as a sum of consecutive naturals, for example, 461624346 + ... + 461624371.

It is an arithmetic number, because the mean of its divisors is an integer number (3231370513).

Almost surely, 2^12002233321 is an apocalyptic number.

It is an amenable number.

12002233321 is a deficient number, since it is larger than the sum of its proper divisors (923248731).

12002233321 is an equidigital number, since it uses as much as digits as its factorization.

12002233321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923248730.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12002233321 its reverse (12333220021), we get a palindrome (24335453342).

The spelling of 12002233321 in words is "twelve billion, two million, two hundred thirty-three thousand, three hundred twenty-one".