12980873 has 2 divisors, whose sum is σ = 12980874. Its totient is φ = 12980872.

The previous prime is 12980837. The next prime is 12980879. The reversal of 12980873 is 37808921.

12980873 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (12980837) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11744329 + 1236544 = 3427^2 + 1112^2 .

It is an emirp because it is prime and its reverse (37808921) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12980873 is a prime.

It is not a weakly prime, because it can be changed into another prime (12980879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6490436 + 6490437.

It is an arithmetic number, because the mean of its divisors is an integer number (6490437).

Almost surely, 2^12980873 is an apocalyptic number.

It is an amenable number.

12980873 is a deficient number, since it is larger than the sum of its proper divisors (1).

12980873 is an equidigital number, since it uses as much as digits as its factorization.

12980873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 12980873 is about 3602.8978614443. The cubic root of 12980873 is about 235.0180942760.

The spelling of 12980873 in words is "twelve million, nine hundred eighty thousand, eight hundred seventy-three".