12871366 has 8 divisors (see below), whose sum is σ = 19623744. Its totient is φ = 6330120.

The previous prime is 12871361. The next prime is 12871367. The reversal of 12871366 is 66317821.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12871361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52630 + ... + 52873.

It is an arithmetic number, because the mean of its divisors is an integer number (2452968).

Almost surely, 2^12871366 is an apocalyptic number.

12871366 is a deficient number, since it is larger than the sum of its proper divisors (6752378).

12871366 is a wasteful number, since it uses less digits than its factorization.

12871366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105566.

The product of its digits is 12096, while the sum is 34.

The square root of 12871366 is about 3587.6686023099. The cubic root of 12871366 is about 234.3553541103.

The spelling of 12871366 in words is "twelve million, eight hundred seventy-one thousand, three hundred sixty-six".