12808067 has 4 divisors (see below), whose sum is σ = 12819840. Its totient is φ = 12796296.

The previous prime is 12808063. The next prime is 12808091. The reversal of 12808067 is 76080821.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12808067 - 2² = 12808063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12808063) 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 3 ways as a sum of consecutive naturals, for example, 4067 + ... + 6492.

It is an arithmetic number, because the mean of its divisors is an integer number (3204960).

Almost surely, 2^12808067 is an apocalyptic number.

12808067 is a deficient number, since it is larger than the sum of its proper divisors (11773).

12808067 is a wasteful number, since it uses less digits than its factorization.

12808067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11772.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 12808067 is about 3578.8359839479. The cubic root of 12808067 is about 233.9705505101.

Adding to 12808067 its reverse (76080821), we get a palindrome (88888888).

The spelling of 12808067 in words is "twelve million, eight hundred eight thousand, sixty-seven".