12858067 has 2 divisors, whose sum is σ = 12858068. Its totient is φ = 12858066.

The previous prime is 12858061. The next prime is 12858077. The reversal of 12858067 is 76085821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12858067 - 2¹⁹ = 12333779 is a prime.

It is not a weakly prime, because it can be changed into another prime (12858061) 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, 6429033 + 6429034.

It is an arithmetic number, because the mean of its divisors is an integer number (6429034).

Almost surely, 2^12858067 is an apocalyptic number.

12858067 is a deficient number, since it is larger than the sum of its proper divisors (1).

12858067 is an equidigital number, since it uses as much as digits as its factorization.

12858067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 12858067 is about 3585.8146912522. The cubic root of 12858067 is about 234.2746124629.

The spelling of 12858067 in words is "twelve million, eight hundred fifty-eight thousand, sixty-seven".