12573271 has 4 divisors (see below), whose sum is σ = 12600000. Its totient is φ = 12546544.

The previous prime is 12573247. The next prime is 12573277. The reversal of 12573271 is 17237521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12573271 - 2⁹ = 12572759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12573277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12646 + ... + 13603.

It is an arithmetic number, because the mean of its divisors is an integer number (3150000).

Almost surely, 2^12573271 is an apocalyptic number.

12573271 is a deficient number, since it is larger than the sum of its proper divisors (26729).

12573271 is an equidigital number, since it uses as much as digits as its factorization.

12573271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26728.

The product of its digits is 2940, while the sum is 28.

The square root of 12573271 is about 3545.8808496620. The cubic root of 12573271 is about 232.5320170191.

The spelling of 12573271 in words is "twelve million, five hundred seventy-three thousand, two hundred seventy-one".