12823386 has 32 divisors (see below), whose sum is σ = 26922240. Its totient is φ = 4067136.

The previous prime is 12823379. The next prime is 12823409. The reversal of 12823386 is 68332821.

It is an unprimeable number.

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, 9820 + ... + 11048.

It is an arithmetic number, because the mean of its divisors is an integer number (841320).

Almost surely, 2^12823386 is an apocalyptic number.

12823386 is an abundant number, since it is smaller than the sum of its proper divisors (14098854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12823386 is a wasteful number, since it uses less digits than its factorization.

12823386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318.

The product of its digits is 13824, while the sum is 33.

The square root of 12823386 is about 3580.9755654011. The cubic root of 12823386 is about 234.0637929659.

The spelling of 12823386 in words is "twelve million, eight hundred twenty-three thousand, three hundred eighty-six".