12294473 has 2 divisors, whose sum is σ = 12294474. Its totient is φ = 12294472.

The previous prime is 12294467. The next prime is 12294497. The reversal of 12294473 is 37449221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11888704 + 405769 = 3448^2 + 637^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12294473 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12294773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6147236 + 6147237.

It is an arithmetic number, because the mean of its divisors is an integer number (6147237).

Almost surely, 2^12294473 is an apocalyptic number.

It is an amenable number.

12294473 is a deficient number, since it is larger than the sum of its proper divisors (1).

12294473 is an equidigital number, since it uses as much as digits as its factorization.

12294473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 32.

The square root of 12294473 is about 3506.3475298379. The cubic root of 12294473 is about 230.8004435872.

The spelling of 12294473 in words is "twelve million, two hundred ninety-four thousand, four hundred seventy-three".