12340967 has 2 divisors, whose sum is σ = 12340968. Its totient is φ = 12340966.

The previous prime is 12340961. The next prime is 12340969. The reversal of 12340967 is 76904321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12340967 is a prime.

Together with 12340969, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12340961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6170483 + 6170484.

It is an arithmetic number, because the mean of its divisors is an integer number (6170484).

Almost surely, 2^12340967 is an apocalyptic number.

12340967 is a deficient number, since it is larger than the sum of its proper divisors (1).

12340967 is an equidigital number, since it uses as much as digits as its factorization.

12340967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 12340967 is about 3512.9712495265. The cubic root of 12340967 is about 231.0910168999.

The spelling of 12340967 in words is "twelve million, three hundred forty thousand, nine hundred sixty-seven".