12671266 has 8 divisors (see below), whose sum is σ = 19191744. Its totient is φ = 6274020.

The previous prime is 12671249. The next prime is 12671287. The reversal of 12671266 is 66217621.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30550 + ... + 30961.

It is an arithmetic number, because the mean of its divisors is an integer number (2398968).

Almost surely, 2^12671266 is an apocalyptic number.

12671266 is a deficient number, since it is larger than the sum of its proper divisors (6520478).

12671266 is a wasteful number, since it uses less digits than its factorization.

12671266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61616.

The product of its digits is 6048, while the sum is 31.

The square root of 12671266 is about 3559.6721759173. The cubic root of 12671266 is about 233.1345658733.

Adding to 12671266 its reverse (66217621), we get a palindrome (78888887).

The spelling of 12671266 in words is "twelve million, six hundred seventy-one thousand, two hundred sixty-six".