12996673 has 2 divisors, whose sum is σ = 12996674. Its totient is φ = 12996672.

The previous prime is 12996667. The next prime is 12996677. The reversal of 12996673 is 37669921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11209104 + 1787569 = 3348^2 + 1337^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12996673 is a prime.

It is not a weakly prime, because it can be changed into another prime (12996677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6498336 + 6498337.

It is an arithmetic number, because the mean of its divisors is an integer number (6498337).

Almost surely, 2^12996673 is an apocalyptic number.

It is an amenable number.

12996673 is a deficient number, since it is larger than the sum of its proper divisors (1).

12996673 is an equidigital number, since it uses as much as digits as its factorization.

12996673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 43.

The square root of 12996673 is about 3605.0898740531. The cubic root of 12996673 is about 235.1134083671.

The spelling of 12996673 in words is "twelve million, nine hundred ninety-six thousand, six hundred seventy-three".