12616315 has 8 divisors (see below), whose sum is σ = 15509088. Its totient is φ = 9846720.

The previous prime is 12616273. The next prime is 12616319. The reversal of 12616315 is 51361621.

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

It is not a de Polignac number, because 12616315 - 2⁹ = 12615803 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12616315.

It is not an unprimeable number, because it can be changed into a prime (12616319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30567 + ... + 30976.

It is an arithmetic number, because the mean of its divisors is an integer number (1938636).

Almost surely, 2^12616315 is an apocalyptic number.

12616315 is a deficient number, since it is larger than the sum of its proper divisors (2892773).

12616315 is an equidigital number, since it uses as much as digits as its factorization.

12616315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61589.

The product of its digits is 1080, while the sum is 25.

The square root of 12616315 is about 3551.9452416950. The cubic root of 12616315 is about 232.7970689140.

Adding to 12616315 its reverse (51361621), we get a palindrome (63977936).

The spelling of 12616315 in words is "twelve million, six hundred sixteen thousand, three hundred fifteen".