12825817 has 8 divisors (see below), whose sum is σ = 13606560. Its totient is φ = 12055680.

The previous prime is 12825811. The next prime is 12825821. The reversal of 12825817 is 71852821.

12825817 is digitally balanced in base 3, 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 12825817 - 2³ = 12825809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12825811) 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 7 ways as a sum of consecutive naturals, for example, 88 + ... + 5065.

It is an arithmetic number, because the mean of its divisors is an integer number (1700820).

Almost surely, 2^12825817 is an apocalyptic number.

It is an amenable number.

12825817 is a deficient number, since it is larger than the sum of its proper divisors (780743).

12825817 is a wasteful number, since it uses less digits than its factorization.

12825817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5303.

The product of its digits is 8960, while the sum is 34.

The square root of 12825817 is about 3581.3149819584. The cubic root of 12825817 is about 234.0785829527.

The spelling of 12825817 in words is "twelve million, eight hundred twenty-five thousand, eight hundred seventeen".