12843806 has 16 divisors (see below), whose sum is σ = 20585664. Its totient is φ = 5988864.

The previous prime is 12843767. The next prime is 12843841. The reversal of 12843806 is 60834821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2171 + ... + 5513.

It is an arithmetic number, because the mean of its divisors is an integer number (1286604).

Almost surely, 2^12843806 is an apocalyptic number.

12843806 is a deficient number, since it is larger than the sum of its proper divisors (7741858).

12843806 is a wasteful number, since it uses less digits than its factorization.

12843806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3475.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 12843806 is about 3583.8256095965. The cubic root of 12843806 is about 234.1879683823.

It can be divided in two parts, 128 and 43806, that added together give a palindrome (43934).

The spelling of 12843806 in words is "twelve million, eight hundred forty-three thousand, eight hundred six".