12330443 has 2 divisors, whose sum is σ = 12330444. Its totient is φ = 12330442.

The previous prime is 12330431. The next prime is 12330473. The reversal of 12330443 is 34403321.

12330443 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12330443 is a prime.

It is not a weakly prime, because it can be changed into another prime (12330473) 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 as a sum of consecutive naturals, namely, 6165221 + 6165222.

It is an arithmetic number, because the mean of its divisors is an integer number (6165222).

Almost surely, 2^12330443 is an apocalyptic number.

12330443 is a deficient number, since it is larger than the sum of its proper divisors (1).

12330443 is an equidigital number, since it uses as much as digits as its factorization.

12330443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 12330443 is about 3511.4730527230. The cubic root of 12330443 is about 231.0253090964.

Adding to 12330443 its reverse (34403321), we get a palindrome (46733764).

The spelling of 12330443 in words is "twelve million, three hundred thirty thousand, four hundred forty-three".