12204343321 has 8 divisors (see below), whose sum is σ = 12850376000. Its totient is φ = 11558680560.

The previous prime is 12204343247. The next prime is 12204343339. The reversal of 12204343321 is 12334340221.

12204343321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12204343321 - 2¹⁵ = 12204310553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12274343321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23421 + ... + 157978.

It is an arithmetic number, because the mean of its divisors is an integer number (1606297000).

Almost surely, 2^12204343321 is an apocalyptic number.

It is an amenable number.

12204343321 is a deficient number, since it is larger than the sum of its proper divisors (646032679).

12204343321 is a wasteful number, since it uses less digits than its factorization.

12204343321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184959.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12204343321 its reverse (12334340221), we get a palindrome (24538683542).

The spelling of 12204343321 in words is "twelve billion, two hundred four million, three hundred forty-three thousand, three hundred twenty-one".