12945467 has 2 divisors, whose sum is σ = 12945468. Its totient is φ = 12945466.

The previous prime is 12945437. The next prime is 12945469. The reversal of 12945467 is 76454921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12945467 - 2¹⁰ = 12944443 is a prime.

Together with 12945469, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12945467.

It is not a weakly prime, because it can be changed into another prime (12945469) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6472733 + 6472734.

It is an arithmetic number, because the mean of its divisors is an integer number (6472734).

Almost surely, 2^12945467 is an apocalyptic number.

12945467 is a deficient number, since it is larger than the sum of its proper divisors (1).

12945467 is an equidigital number, since it uses as much as digits as its factorization.

12945467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 38.

The square root of 12945467 is about 3597.9809615950. The cubic root of 12945467 is about 234.8042250574.

The spelling of 12945467 in words is "twelve million, nine hundred forty-five thousand, four hundred sixty-seven".