12704315 has 16 divisors (see below), whose sum is σ = 16506336. Its totient is φ = 9331200.

The previous prime is 12704309. The next prime is 12704317. The reversal of 12704315 is 51340721.

12704315 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12704315 - 2⁴ = 12704299 is a prime.

It is a super-2 number, since 2×12704315² = 322799239238450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12704317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15260 + ... + 16070.

It is an arithmetic number, because the mean of its divisors is an integer number (1031646).

Almost surely, 2^12704315 is an apocalyptic number.

12704315 is a deficient number, since it is larger than the sum of its proper divisors (3802021).

12704315 is a wasteful number, since it uses less digits than its factorization.

12704315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 12704315 is about 3564.3112939248. The cubic root of 12704315 is about 233.3370759037.

The spelling of 12704315 in words is "twelve million, seven hundred four thousand, three hundred fifteen".