12937273 has 2 divisors, whose sum is σ = 12937274. Its totient is φ = 12937272.

The previous prime is 12937259. The next prime is 12937333. The reversal of 12937273 is 37273921.

12937273 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., 8219689 + 4717584 = 2867^2 + 2172^2 .

It is an emirp because it is prime and its reverse (37273921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12937273 - 2⁵ = 12937241 is a prime.

It is not a weakly prime, because it can be changed into another prime (12937373) 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, 6468636 + 6468637.

It is an arithmetic number, because the mean of its divisors is an integer number (6468637).

Almost surely, 2^12937273 is an apocalyptic number.

It is an amenable number.

12937273 is a deficient number, since it is larger than the sum of its proper divisors (1).

12937273 is an equidigital number, since it uses as much as digits as its factorization.

12937273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15876, while the sum is 34.

The square root of 12937273 is about 3596.8420871648. The cubic root of 12937273 is about 234.7546738155.

The spelling of 12937273 in words is "twelve million, nine hundred thirty-seven thousand, two hundred seventy-three".