12486167 has 2 divisors, whose sum is σ = 12486168. Its totient is φ = 12486166.

The previous prime is 12486157. The next prime is 12486191. The reversal of 12486167 is 76168421.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12486167 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12486107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6243083 + 6243084.

It is an arithmetic number, because the mean of its divisors is an integer number (6243084).

Almost surely, 2^12486167 is an apocalyptic number.

12486167 is a deficient number, since it is larger than the sum of its proper divisors (1).

12486167 is an equidigital number, since it uses as much as digits as its factorization.

12486167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 35.

The square root of 12486167 is about 3533.5770827874. The cubic root of 12486167 is about 231.9938006171.

The spelling of 12486167 in words is "twelve million, four hundred eighty-six thousand, one hundred sixty-seven".