12497273 has 2 divisors, whose sum is σ = 12497274. Its totient is φ = 12497272.

The previous prime is 12497263. The next prime is 12497281. The reversal of 12497273 is 37279421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6775609 + 5721664 = 2603^2 + 2392^2 .

It is a cyclic number.

It is not a de Polignac number, because 12497273 - 2⁶ = 12497209 is a prime.

It is not a weakly prime, because it can be changed into another prime (12497263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6248636 + 6248637.

It is an arithmetic number, because the mean of its divisors is an integer number (6248637).

Almost surely, 2^12497273 is an apocalyptic number.

It is an amenable number.

12497273 is a deficient number, since it is larger than the sum of its proper divisors (1).

12497273 is an equidigital number, since it uses as much as digits as its factorization.

12497273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 35.

The square root of 12497273 is about 3535.1482288583. The cubic root of 12497273 is about 232.0625636362.

The spelling of 12497273 in words is "twelve million, four hundred ninety-seven thousand, two hundred seventy-three".