12871932 has 24 divisors (see below), whose sum is σ = 30114000. Its totient is φ = 4279296.

The previous prime is 12871891. The next prime is 12871933. The reversal of 12871932 is 23917821.

12871932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12871893 and 12871902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12871933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4194 + ... + 6582.

It is an arithmetic number, because the mean of its divisors is an integer number (1254750).

Almost surely, 2^12871932 is an apocalyptic number.

12871932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12871932 is an abundant number, since it is smaller than the sum of its proper divisors (17242068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12871932 is a wasteful number, since it uses less digits than its factorization.

12871932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845 (or 2843 counting only the distinct ones).

The product of its digits is 6048, while the sum is 33.

The square root of 12871932 is about 3587.7474827529. The cubic root of 12871932 is about 234.3587892077.

The spelling of 12871932 in words is "twelve million, eight hundred seventy-one thousand, nine hundred thirty-two".