12467867 has 2 divisors, whose sum is σ = 12467868. Its totient is φ = 12467866.

The previous prime is 12467849. The next prime is 12467911. The reversal of 12467867 is 76876421.

It is a weak prime.

It is an emirp because it is prime and its reverse (76876421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12467867 - 2⁶ = 12467803 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12467827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6233933 + 6233934.

It is an arithmetic number, because the mean of its divisors is an integer number (6233934).

Almost surely, 2^12467867 is an apocalyptic number.

12467867 is a deficient number, since it is larger than the sum of its proper divisors (1).

12467867 is an equidigital number, since it uses as much as digits as its factorization.

12467867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 41.

The square root of 12467867 is about 3530.9866892980. The cubic root of 12467867 is about 231.8804068021.

The spelling of 12467867 in words is "twelve million, four hundred sixty-seven thousand, eight hundred sixty-seven".