12808934 has 16 divisors (see below), whose sum is σ = 19731600. Its totient is φ = 6233760.

The previous prime is 12808903. The next prime is 12808937. The reversal of 12808934 is 43980821.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12808894 and 12808903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12808937) 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, 15389 + ... + 16199.

It is an arithmetic number, because the mean of its divisors is an integer number (1233225).

Almost surely, 2^12808934 is an apocalyptic number.

12808934 is a deficient number, since it is larger than the sum of its proper divisors (6922666).

12808934 is a wasteful number, since it uses less digits than its factorization.

12808934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 12808934 is about 3578.9571106679. The cubic root of 12808934 is about 233.9758296802.

The spelling of 12808934 in words is "twelve million, eight hundred eight thousand, nine hundred thirty-four".