12797273 has 8 divisors (see below), whose sum is σ = 13147200. Its totient is φ = 12449808.

The previous prime is 12797261. The next prime is 12797297. The reversal of 12797273 is 37279721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12797273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12797173) 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 in 7 ways as a sum of consecutive naturals, for example, 15023 + ... + 15851.

It is an arithmetic number, because the mean of its divisors is an integer number (1643400).

Almost surely, 2^12797273 is an apocalyptic number.

It is an amenable number.

12797273 is a deficient number, since it is larger than the sum of its proper divisors (349927).

12797273 is an equidigital number, since it uses as much as digits as its factorization.

12797273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231.

The product of its digits is 37044, while the sum is 38.

The square root of 12797273 is about 3577.3276338630. The cubic root of 12797273 is about 233.9048058014.

The spelling of 12797273 in words is "twelve million, seven hundred ninety-seven thousand, two hundred seventy-three".