12306673 has 2 divisors, whose sum is σ = 12306674. Its totient is φ = 12306672.

The previous prime is 12306667. The next prime is 12306719. The reversal of 12306673 is 37660321.

12306673 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10810944 + 1495729 = 3288^2 + 1223^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12306673 is a prime.

It is not a weakly prime, because it can be changed into another prime (12306373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6153336 + 6153337.

It is an arithmetic number, because the mean of its divisors is an integer number (6153337).

Almost surely, 2^12306673 is an apocalyptic number.

It is an amenable number.

12306673 is a deficient number, since it is larger than the sum of its proper divisors (1).

12306673 is an equidigital number, since it uses as much as digits as its factorization.

12306673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 12306673 is about 3508.0868005225. The cubic root of 12306673 is about 230.8767606594.

Adding to 12306673 its reverse (37660321), we get a palindrome (49966994).

The spelling of 12306673 in words is "twelve million, three hundred six thousand, six hundred seventy-three".