12548271 has 16 divisors (see below), whose sum is σ = 18063360. Its totient is φ = 7724640.

The previous prime is 12548267. The next prime is 12548287. The reversal of 12548271 is 17284521.

It is not a de Polignac number, because 12548271 - 2² = 12548267 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12548231) 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 15 ways as a sum of consecutive naturals, for example, 1135 + ... + 5136.

It is an arithmetic number, because the mean of its divisors is an integer number (1128960).

Almost surely, 2^12548271 is an apocalyptic number.

12548271 is a deficient number, since it is larger than the sum of its proper divisors (5515089).

12548271 is a wasteful number, since it uses less digits than its factorization.

12548271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6326.

The product of its digits is 4480, while the sum is 30.

The square root of 12548271 is about 3542.3538784260. The cubic root of 12548271 is about 232.3777968050.

The spelling of 12548271 in words is "twelve million, five hundred forty-eight thousand, two hundred seventy-one".