12845167 has 2 divisors, whose sum is σ = 12845168. Its totient is φ = 12845166.

The previous prime is 12845137. The next prime is 12845171. The reversal of 12845167 is 76154821.

It is a strong prime.

It is an emirp because it is prime and its reverse (76154821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12845167 - 2²³ = 4456559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12845137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6422583 + 6422584.

It is an arithmetic number, because the mean of its divisors is an integer number (6422584).

Almost surely, 2^12845167 is an apocalyptic number.

12845167 is a deficient number, since it is larger than the sum of its proper divisors (1).

12845167 is an equidigital number, since it uses as much as digits as its factorization.

12845167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 34.

The square root of 12845167 is about 3584.0154854576. The cubic root of 12845167 is about 234.1962400365.

Adding to 12845167 its reverse (76154821), we get a palindrome (88999988).

The spelling of 12845167 in words is "twelve million, eight hundred forty-five thousand, one hundred sixty-seven".