12823388 has 12 divisors (see below), whose sum is σ = 22538880. Its totient is φ = 6383712.

The previous prime is 12823379. The next prime is 12823409. The reversal of 12823388 is 88332821.

It is a happy number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 5948 + ... + 7811.

It is an arithmetic number, because the mean of its divisors is an integer number (1878240).

Almost surely, 2^12823388 is an apocalyptic number.

It is an amenable number.

12823388 is a deficient number, since it is larger than the sum of its proper divisors (9715492).

12823388 is a wasteful number, since it uses less digits than its factorization.

12823388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13996 (or 13994 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 12823388 is about 3580.9758446546. The cubic root of 12823388 is about 234.0638051345.

The spelling of 12823388 in words is "twelve million, eight hundred twenty-three thousand, three hundred eighty-eight".