12330509 has 8 divisors (see below), whose sum is σ = 12753408. Its totient is φ = 11912400.

The previous prime is 12330473. The next prime is 12330517. The reversal of 12330509 is 90503321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12330509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330589) 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 7 ways as a sum of consecutive naturals, for example, 4484 + ... + 6690.

It is an arithmetic number, because the mean of its divisors is an integer number (1594176).

Almost surely, 2^12330509 is an apocalyptic number.

It is an amenable number.

12330509 is a deficient number, since it is larger than the sum of its proper divisors (422899).

12330509 is a wasteful number, since it uses less digits than its factorization.

12330509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 12330509 is about 3511.4824504759. The cubic root of 12330509 is about 231.0257212915.

The spelling of 12330509 in words is "twelve million, three hundred thirty thousand, five hundred nine".