12822338 has 8 divisors (see below), whose sum is σ = 19465488. Its totient is φ = 6333844.

The previous prime is 12822323. The next prime is 12822349. The reversal of 12822338 is 83322821.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12822338.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38456 + ... + 38787.

It is an arithmetic number, because the mean of its divisors is an integer number (2433186).

Almost surely, 2^12822338 is an apocalyptic number.

12822338 is a deficient number, since it is larger than the sum of its proper divisors (6643150).

12822338 is an equidigital number, since it uses as much as digits as its factorization.

12822338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77328.

The product of its digits is 4608, while the sum is 29.

The square root of 12822338 is about 3580.8292335715. The cubic root of 12822338 is about 234.0574164509.

The spelling of 12822338 in words is "twelve million, eight hundred twenty-two thousand, three hundred thirty-eight".