12871182 has 8 divisors (see below), whose sum is σ = 25742376. Its totient is φ = 4290392.

The previous prime is 12871181. The next prime is 12871207. The reversal of 12871182 is 28117821.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

12871182 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12871181) 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, 1072593 + ... + 1072604.

It is an arithmetic number, because the mean of its divisors is an integer number (3217797).

Almost surely, 2^12871182 is an apocalyptic number.

12871182 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12871182 is a wasteful number, since it uses less digits than its factorization.

12871182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145202.

The product of its digits is 1792, while the sum is 30.

The square root of 12871182 is about 3587.6429588241. The cubic root of 12871182 is about 234.3542373785.

The spelling of 12871182 in words is "twelve million, eight hundred seventy-one thousand, one hundred eighty-two".