12670266 has 16 divisors (see below), whose sum is σ = 28960704. Its totient is φ = 3620064.

The previous prime is 12670261. The next prime is 12670277. The reversal of 12670266 is 66207621.

It is not an unprimeable number, because it can be changed into a prime (12670261) 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 7 ways as a sum of consecutive naturals, for example, 150795 + ... + 150878.

It is an arithmetic number, because the mean of its divisors is an integer number (1810044).

Almost surely, 2^12670266 is an apocalyptic number.

12670266 is an abundant number, since it is smaller than the sum of its proper divisors (16290438).

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

12670266 is a wasteful number, since it uses less digits than its factorization.

12670266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301685.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 12670266 is about 3559.5317107732. The cubic root of 12670266 is about 233.1284328187.

Adding to 12670266 its reverse (66207621), we get a palindrome (78877887).

The spelling of 12670266 in words is "twelve million, six hundred seventy thousand, two hundred sixty-six".