12671268 has 12 divisors (see below), whose sum is σ = 29566320. Its totient is φ = 4223752.

The previous prime is 12671249. The next prime is 12671287. The reversal of 12671268 is 86217621.

It is an interprime number because it is at equal distance from previous prime (12671249) and next prime (12671287).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×12671268² = 321122065455648, which contains 22 as substring.

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, 527958 + ... + 527981.

It is an arithmetic number, because the mean of its divisors is an integer number (2463860).

Almost surely, 2^12671268 is an apocalyptic number.

It is an amenable number.

12671268 is an abundant number, since it is smaller than the sum of its proper divisors (16895052).

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

12671268 is a wasteful number, since it uses less digits than its factorization.

12671268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055946 (or 1055944 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 12671268 is about 3559.6724568421. The cubic root of 12671268 is about 233.1345781391.

Adding to 12671268 its reverse (86217621), we get a palindrome (98888889).

The spelling of 12671268 in words is "twelve million, six hundred seventy-one thousand, two hundred sixty-eight".