12818323 has 8 divisors (see below), whose sum is σ = 15511392. Its totient is φ = 10340736.

The previous prime is 12818297. The next prime is 12818329. The reversal of 12818323 is 32381821.

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

It is not a de Polignac number, because 12818323 - 2⁹ = 12817811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12818291 and 12818300.

It is not an unprimeable number, because it can be changed into a prime (12818329) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 53740 + ... + 53977.

It is an arithmetic number, because the mean of its divisors is an integer number (1938924).

Almost surely, 2^12818323 is an apocalyptic number.

12818323 is a deficient number, since it is larger than the sum of its proper divisors (2693069).

12818323 is a wasteful number, since it uses less digits than its factorization.

12818323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107741.

The product of its digits is 2304, while the sum is 28.

The square root of 12818323 is about 3580.2685653453. The cubic root of 12818323 is about 234.0329841249.

It can be divided in two parts, 1281 and 8323, that added together give a square (9604 = 98²).

The spelling of 12818323 in words is "twelve million, eight hundred eighteen thousand, three hundred twenty-three".