12867267 has 8 divisors (see below), whose sum is σ = 19607296. Its totient is φ = 7352712.

The previous prime is 12867247. The next prime is 12867269. The reversal of 12867267 is 76276821.

12867267 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12867267 - 2¹⁴ = 12850883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12867269) 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 in 7 ways as a sum of consecutive naturals, for example, 306343 + ... + 306384.

It is an arithmetic number, because the mean of its divisors is an integer number (2450912).

Almost surely, 2^12867267 is an apocalyptic number.

12867267 is a deficient number, since it is larger than the sum of its proper divisors (6740029).

12867267 is an equidigital number, since it uses as much as digits as its factorization.

12867267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612737.

The product of its digits is 56448, while the sum is 39.

The square root of 12867267 is about 3587.0972944708. The cubic root of 12867267 is about 234.3304739594.

The spelling of 12867267 in words is "twelve million, eight hundred sixty-seven thousand, two hundred sixty-seven".