12823585 has 8 divisors (see below), whose sum is σ = 15408000. Its totient is φ = 10245744.

The previous prime is 12823541. The next prime is 12823607. The reversal of 12823585 is 58532821.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12823585 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12823585.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5416 + ... + 7414.

It is an arithmetic number, because the mean of its divisors is an integer number (1926000).

Almost surely, 2^12823585 is an apocalyptic number.

It is an amenable number.

12823585 is a deficient number, since it is larger than the sum of its proper divisors (2584415).

12823585 is a wasteful number, since it uses less digits than its factorization.

12823585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3287.

The product of its digits is 19200, while the sum is 34.

The square root of 12823585 is about 3581.0033510177. The cubic root of 12823585 is about 234.0650037344.

The spelling of 12823585 in words is "twelve million, eight hundred twenty-three thousand, five hundred eighty-five".