12575271 has 4 divisors (see below), whose sum is σ = 16767032. Its totient is φ = 8383512.

The previous prime is 12575263. The next prime is 12575279. The reversal of 12575271 is 17257521.

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

It is an interprime number because it is at equal distance from previous prime (12575263) and next prime (12575279).

It is not a de Polignac number, because 12575271 - 2³ = 12575263 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 (12575279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2095876 + ... + 2095881.

It is an arithmetic number, because the mean of its divisors is an integer number (4191758).

Almost surely, 2^12575271 is an apocalyptic number.

12575271 is a deficient number, since it is larger than the sum of its proper divisors (4191761).

12575271 is an equidigital number, since it uses as much as digits as its factorization.

12575271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4191760.

The product of its digits is 4900, while the sum is 30.

The square root of 12575271 is about 3546.1628558204. The cubic root of 12575271 is about 232.5443458018.

The spelling of 12575271 in words is "twelve million, five hundred seventy-five thousand, two hundred seventy-one".