12818234 has 16 divisors (see below), whose sum is σ = 22589280. Its totient is φ = 5378160.

The previous prime is 12818233. The next prime is 12818249. The reversal of 12818234 is 43281821.

It is a junction number, because it is equal to n+sod(n) for n = 12818197 and 12818206.

It is not an unprimeable number, because it can be changed into a prime (12818231) 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, 22124 + ... + 22695.

It is an arithmetic number, because the mean of its divisors is an integer number (1411830).

Almost surely, 2^12818234 is an apocalyptic number.

12818234 is a deficient number, since it is larger than the sum of its proper divisors (9771046).

12818234 is a wasteful number, since it uses less digits than its factorization.

12818234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44845.

The product of its digits is 3072, while the sum is 29.

The square root of 12818234 is about 3580.2561360886. The cubic root of 12818234 is about 234.0324424788.

The spelling of 12818234 in words is "twelve million, eight hundred eighteen thousand, two hundred thirty-four".