12604315 has 12 divisors (see below), whose sum is σ = 15965424. Its totient is φ = 9551376.

The previous prime is 12604313. The next prime is 12604337. The reversal of 12604315 is 51340621.

It is not a de Polignac number, because 12604315 - 2¹ = 12604313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12604313) 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 11 ways as a sum of consecutive naturals, for example, 1687 + ... + 5296.

It is an arithmetic number, because the mean of its divisors is an integer number (1330452).

Almost surely, 2^12604315 is an apocalyptic number.

12604315 is a deficient number, since it is larger than the sum of its proper divisors (3361109).

12604315 is an equidigital number, since it uses as much as digits as its factorization.

12604315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7026 (or 7007 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 12604315 is about 3550.2556245994. The cubic root of 12604315 is about 232.7232372393.

Adding to 12604315 its reverse (51340621), we get a palindrome (63944936).

The spelling of 12604315 in words is "twelve million, six hundred four thousand, three hundred fifteen".