12423667 has 2 divisors, whose sum is σ = 12423668. Its totient is φ = 12423666.

The previous prime is 12423643. The next prime is 12423673. The reversal of 12423667 is 76632421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12423667 - 2⁷ = 12423539 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12423167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6211833 + 6211834.

It is an arithmetic number, because the mean of its divisors is an integer number (6211834).

Almost surely, 2^12423667 is an apocalyptic number.

12423667 is a deficient number, since it is larger than the sum of its proper divisors (1).

12423667 is an equidigital number, since it uses as much as digits as its factorization.

12423667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 31.

The square root of 12423667 is about 3524.7222585617. The cubic root of 12423667 is about 231.6060682614.

The spelling of 12423667 in words is "twelve million, four hundred twenty-three thousand, six hundred sixty-seven".