12330515 has 4 divisors (see below), whose sum is σ = 14796624. Its totient is φ = 9864408.

The previous prime is 12330473. The next prime is 12330517. The reversal of 12330515 is 51503321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51503321 = 89 ⋅578689.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12330515 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12330517) 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, 1233047 + ... + 1233056.

It is an arithmetic number, because the mean of its divisors is an integer number (3699156).

Almost surely, 2^12330515 is an apocalyptic number.

12330515 is a deficient number, since it is larger than the sum of its proper divisors (2466109).

12330515 is an equidigital number, since it uses as much as digits as its factorization.

12330515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466108.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 12330515 is about 3511.4833048158. The cubic root of 12330515 is about 231.0257587637.

Adding to 12330515 its reverse (51503321), we get a palindrome (63833836).

The spelling of 12330515 in words is "twelve million, three hundred thirty thousand, five hundred fifteen".