12407873 has 2 divisors, whose sum is σ = 12407874. Its totient is φ = 12407872.

The previous prime is 12407869. The next prime is 12407887. The reversal of 12407873 is 37870421.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9193024 + 3214849 = 3032^2 + 1793^2 .

It is an emirp because it is prime and its reverse (37870421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12407873 - 2² = 12407869 is a prime.

It is not a weakly prime, because it can be changed into another prime (12407803) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6203936 + 6203937.

It is an arithmetic number, because the mean of its divisors is an integer number (6203937).

Almost surely, 2^12407873 is an apocalyptic number.

It is an amenable number.

12407873 is a deficient number, since it is larger than the sum of its proper divisors (1).

12407873 is an equidigital number, since it uses as much as digits as its factorization.

12407873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 12407873 is about 3522.4810858257. The cubic root of 12407873 is about 231.5078810018.

The spelling of 12407873 in words is "twelve million, four hundred seven thousand, eight hundred seventy-three".