12868211 has 2 divisors, whose sum is σ = 12868212. Its totient is φ = 12868210.

The previous prime is 12868181. The next prime is 12868217. The reversal of 12868211 is 11286821.

12868211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12868211 - 2⁶ = 12868147 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12868217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6434105 + 6434106.

It is an arithmetic number, because the mean of its divisors is an integer number (6434106).

Almost surely, 2^12868211 is an apocalyptic number.

12868211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12868211 is an equidigital number, since it uses as much as digits as its factorization.

12868211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 29.

The square root of 12868211 is about 3587.2288747723. The cubic root of 12868211 is about 234.3362043282.

The spelling of 12868211 in words is "twelve million, eight hundred sixty-eight thousand, two hundred eleven".