12858367 has 2 divisors, whose sum is σ = 12858368. Its totient is φ = 12858366.

The previous prime is 12858347. The next prime is 12858389. The reversal of 12858367 is 76385821.

12858367 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12858367 - 2¹⁹ = 12334079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12858317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6429183 + 6429184.

It is an arithmetic number, because the mean of its divisors is an integer number (6429184).

Almost surely, 2^12858367 is an apocalyptic number.

12858367 is a deficient number, since it is larger than the sum of its proper divisors (1).

12858367 is an equidigital number, since it uses as much as digits as its factorization.

12858367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 40.

The square root of 12858367 is about 3585.8565225062. The cubic root of 12858367 is about 234.2764344537.

It can be divided in two parts, 12858 and 367, that added together give a square (13225 = 115²).

The spelling of 12858367 in words is "twelve million, eight hundred fifty-eight thousand, three hundred sixty-seven".