12823113 has 8 divisors (see below), whose sum is σ = 17186848. Its totient is φ = 8504064.

The previous prime is 12823099. The next prime is 12823123. The reversal of 12823113 is 31132821.

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

It is not a de Polignac number, because 12823113 - 2¹² = 12819017 is a prime.

It is a Duffinian number.

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 12823113.

It is not an unprimeable number, because it can be changed into a prime (12823123) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10495 + ... + 11652.

It is an arithmetic number, because the mean of its divisors is an integer number (2148356).

Almost surely, 2^12823113 is an apocalyptic number.

It is an amenable number.

12823113 is a deficient number, since it is larger than the sum of its proper divisors (4363735).

12823113 is a wasteful number, since it uses less digits than its factorization.

12823113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22343.

The product of its digits is 288, while the sum is 21.

The square root of 12823113 is about 3580.9374470940. The cubic root of 12823113 is about 234.0621319416.

Adding to 12823113 its reverse (31132821), we get a palindrome (43955934).

The spelling of 12823113 in words is "twelve million, eight hundred twenty-three thousand, one hundred thirteen".