12320167 has 2 divisors, whose sum is σ = 12320168. Its totient is φ = 12320166.

The previous prime is 12320159. The next prime is 12320171. The reversal of 12320167 is 76102321.

It is a strong prime.

It is an emirp because it is prime and its reverse (76102321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12320167 - 2³ = 12320159 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 (12320117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160083 + 6160084.

It is an arithmetic number, because the mean of its divisors is an integer number (6160084).

Almost surely, 2^12320167 is an apocalyptic number.

12320167 is a deficient number, since it is larger than the sum of its proper divisors (1).

12320167 is an equidigital number, since it uses as much as digits as its factorization.

12320167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 12320167 is about 3510.0095441466. The cubic root of 12320167 is about 230.9611136232.

Adding to 12320167 its reverse (76102321), we get a palindrome (88422488).

The spelling of 12320167 in words is "twelve million, three hundred twenty thousand, one hundred sixty-seven".