12427671 has 16 divisors (see below), whose sum is σ = 17199104. Its totient is φ = 7975584.

The previous prime is 12427661. The next prime is 12427687. The reversal of 12427671 is 17672421.

It is not a de Polignac number, because 12427671 - 2⁶ = 12427607 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 (12427661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10890 + ... + 11976.

It is an arithmetic number, because the mean of its divisors is an integer number (1074944).

Almost surely, 2^12427671 is an apocalyptic number.

12427671 is a deficient number, since it is larger than the sum of its proper divisors (4771433).

12427671 is a wasteful number, since it uses less digits than its factorization.

12427671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230.

The product of its digits is 4704, while the sum is 30.

The square root of 12427671 is about 3525.2902008204. The cubic root of 12427671 is about 231.6309468820.

The spelling of 12427671 in words is "twelve million, four hundred twenty-seven thousand, six hundred seventy-one".