12708266 has 4 divisors (see below), whose sum is σ = 19062402. Its totient is φ = 6354132.

The previous prime is 12708253. The next prime is 12708271. The reversal of 12708266 is 66280721.

12708266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10080625 + 2627641 = 3175^2 + 1621^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3177065 + ... + 3177068.

Almost surely, 2^12708266 is an apocalyptic number.

12708266 is a deficient number, since it is larger than the sum of its proper divisors (6354136).

12708266 is an equidigital number, since it uses as much as digits as its factorization.

12708266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6354135.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 12708266 is about 3564.8654953588. The cubic root of 12708266 is about 233.3612624165.

Adding to 12708266 its reverse (66280721), we get a palindrome (78988987).

The spelling of 12708266 in words is "twelve million, seven hundred eight thousand, two hundred sixty-six".