12334321 has 4 divisors (see below), whose sum is σ = 12387492. Its totient is φ = 12281152.

The previous prime is 12334313. The next prime is 12334327. The reversal of 12334321 is 12343321.

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 5574321 + 6760000 = 2361^2 + 2600^2 .

It is a cyclic number.

It is not a de Polignac number, because 12334321 - 2³ = 12334313 is a prime.

It is a super-3 number, since 3×12334321³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12334327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26236 + ... + 26701.

It is an arithmetic number, because the mean of its divisors is an integer number (3096873).

Almost surely, 2^12334321 is an apocalyptic number.

It is an amenable number.

12334321 is a deficient number, since it is larger than the sum of its proper divisors (53171).

12334321 is an equidigital number, since it uses as much as digits as its factorization.

12334321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53170.

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

The square root of 12334321 is about 3512.0251992262. The cubic root of 12334321 is about 231.0495261837.

Adding to 12334321 its reverse (12343321), we get a palindrome (24677642).

The spelling of 12334321 in words is "twelve million, three hundred thirty-four thousand, three hundred twenty-one".