12285167 has 2 divisors, whose sum is σ = 12285168. Its totient is φ = 12285166.

The previous prime is 12285137. The next prime is 12285173. The reversal of 12285167 is 76158221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12285167 - 2⁶ = 12285103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12285107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6142583 + 6142584.

It is an arithmetic number, because the mean of its divisors is an integer number (6142584).

Almost surely, 2^12285167 is an apocalyptic number.

12285167 is a deficient number, since it is larger than the sum of its proper divisors (1).

12285167 is an equidigital number, since it uses as much as digits as its factorization.

12285167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 32.

The square root of 12285167 is about 3505.0202567175. The cubic root of 12285167 is about 230.7421959754.

The spelling of 12285167 in words is "twelve million, two hundred eighty-five thousand, one hundred sixty-seven".