12806099 has 2 divisors, whose sum is σ = 12806100. Its totient is φ = 12806098.

The previous prime is 12806077. The next prime is 12806111. The reversal of 12806099 is 99060821.

It is a strong prime.

It is an emirp because it is prime and its reverse (99060821) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12806099 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12808099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6403049 + 6403050.

It is an arithmetic number, because the mean of its divisors is an integer number (6403050).

Almost surely, 2^12806099 is an apocalyptic number.

12806099 is a deficient number, since it is larger than the sum of its proper divisors (1).

12806099 is an equidigital number, since it uses as much as digits as its factorization.

12806099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 12806099 is about 3578.5610236518. The cubic root of 12806099 is about 233.9585664580.

The spelling of 12806099 in words is "twelve million, eight hundred six thousand, ninety-nine".