12867243 has 8 divisors (see below), whose sum is σ = 17192448. Its totient is φ = 8560104.

The previous prime is 12867229. The next prime is 12867247. The reversal of 12867243 is 34276821.

12867243 is digitally balanced in base 2, 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 12867243 - 2⁴ = 12867227 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12867247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2755 + ... + 5772.

It is an arithmetic number, because the mean of its divisors is an integer number (2149056).

Almost surely, 2^12867243 is an apocalyptic number.

12867243 is a deficient number, since it is larger than the sum of its proper divisors (4325205).

12867243 is an equidigital number, since it uses as much as digits as its factorization.

12867243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9033.

The product of its digits is 16128, while the sum is 33.

The square root of 12867243 is about 3587.0939491460. The cubic root of 12867243 is about 234.3303282684.

The spelling of 12867243 in words is "twelve million, eight hundred sixty-seven thousand, two hundred forty-three".