12424315 has 4 divisors (see below), whose sum is σ = 14909184. Its totient is φ = 9939448.

The previous prime is 12424241. The next prime is 12424319. The reversal of 12424315 is 51342421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12424315 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12424319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1242427 + ... + 1242436.

It is an arithmetic number, because the mean of its divisors is an integer number (3727296).

Almost surely, 2^12424315 is an apocalyptic number.

12424315 is a deficient number, since it is larger than the sum of its proper divisors (2484869).

12424315 is an equidigital number, since it uses as much as digits as its factorization.

12424315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484868.

The product of its digits is 960, while the sum is 22.

The square root of 12424315 is about 3524.8141794994. The cubic root of 12424315 is about 231.6100949342.

Adding to 12424315 its reverse (51342421), we get a palindrome (63766736).

The spelling of 12424315 in words is "twelve million, four hundred twenty-four thousand, three hundred fifteen".