12806317 has 8 divisors (see below), whose sum is σ = 13402880. Its totient is φ = 12221280.

The previous prime is 12806273. The next prime is 12806327. The reversal of 12806317 is 71360821.

12806317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12806317 - 2¹¹ = 12804269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12806327) 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, 567 + ... + 5092.

It is an arithmetic number, because the mean of its divisors is an integer number (1675360).

Almost surely, 2^12806317 is an apocalyptic number.

It is an amenable number.

12806317 is a deficient number, since it is larger than the sum of its proper divisors (596563).

12806317 is an equidigital number, since it uses as much as digits as its factorization.

12806317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5763.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 12806317 is about 3578.5914826926. The cubic root of 12806317 is about 233.9598940202.

The spelling of 12806317 in words is "twelve million, eight hundred six thousand, three hundred seventeen".