12838267 has 4 divisors (see below), whose sum is σ = 13825840. Its totient is φ = 11850696.

The previous prime is 12838261. The next prime is 12838279. The reversal of 12838267 is 76283821.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76283821 = 41 ⋅1860581.

It is not a de Polignac number, because 12838267 - 2⁷ = 12838139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12838261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493767 + ... + 493792.

It is an arithmetic number, because the mean of its divisors is an integer number (3456460).

Almost surely, 2^12838267 is an apocalyptic number.

12838267 is a deficient number, since it is larger than the sum of its proper divisors (987573).

12838267 is an equidigital number, since it uses as much as digits as its factorization.

12838267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987572.

The product of its digits is 32256, while the sum is 37.

The square root of 12838267 is about 3583.0527487047. The cubic root of 12838267 is about 234.1542983607.

The spelling of 12838267 in words is "twelve million, eight hundred thirty-eight thousand, two hundred sixty-seven".