13212167 has 2 divisors, whose sum is σ = 13212168. Its totient is φ = 13212166.

The previous prime is 13212161. The next prime is 13212181. The reversal of 13212167 is 76121231.

It is a weak prime.

It is an emirp because it is prime and its reverse (76121231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13212167 - 2⁴ = 13212151 is a prime.

It is a super-2 number, since 2×13212167² = 349122713671778, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13212161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606083 + 6606084.

It is an arithmetic number, because the mean of its divisors is an integer number (6606084).

Almost surely, 2^13212167 is an apocalyptic number.

13212167 is a deficient number, since it is larger than the sum of its proper divisors (1).

13212167 is an equidigital number, since it uses as much as digits as its factorization.

13212167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 23.

The square root of 13212167 is about 3634.8544675131. The cubic root of 13212167 is about 236.4057405584.

Adding to 13212167 its reverse (76121231), we get a palindrome (89333398).

The spelling of 13212167 in words is "thirteen million, two hundred twelve thousand, one hundred sixty-seven".