12986707 has 2 divisors, whose sum is σ = 12986708. Its totient is φ = 12986706.

The previous prime is 12986689. The next prime is 12986713. The reversal of 12986707 is 70768921.

12986707 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (70768921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12986707 - 2⁷ = 12986579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12986707.

It is not a weakly prime, because it can be changed into another prime (12986797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6493353 + 6493354.

It is an arithmetic number, because the mean of its divisors is an integer number (6493354).

Almost surely, 2^12986707 is an apocalyptic number.

12986707 is a deficient number, since it is larger than the sum of its proper divisors (1).

12986707 is an equidigital number, since it uses as much as digits as its factorization.

12986707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 12986707 is about 3603.7073965571. The cubic root of 12986707 is about 235.0532971012.

The spelling of 12986707 in words is "twelve million, nine hundred eighty-six thousand, seven hundred seven".