12330013 has 4 divisors (see below), whose sum is σ = 12338460. Its totient is φ = 12321568.

The previous prime is 12330011. The next prime is 12330023. The reversal of 12330013 is 31003321.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 9597604 + 2732409 = 3098^2 + 1653^2 .

It is a cyclic number.

It is not a de Polignac number, because 12330013 - 2¹ = 12330011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12329975 and 12330002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1408 + ... + 5161.

It is an arithmetic number, because the mean of its divisors is an integer number (3084615).

Almost surely, 2^12330013 is an apocalyptic number.

It is an amenable number.

12330013 is a deficient number, since it is larger than the sum of its proper divisors (8447).

12330013 is an equidigital number, since it uses as much as digits as its factorization.

12330013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8446.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 12330013 is about 3511.4118243237. The cubic root of 12330013 is about 231.0226235471.

Adding to 12330013 its reverse (31003321), we get a palindrome (43333334).

The spelling of 12330013 in words is "twelve million, three hundred thirty thousand, thirteen".