12704266 has 8 divisors (see below), whose sum is σ = 19075104. Its totient is φ = 6345900.

The previous prime is 12704261. The next prime is 12704267. The reversal of 12704266 is 66240721.

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

It is a super-2 number, since 2×12704266² = 322796749197512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12704261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91 + ... + 5041.

It is an arithmetic number, because the mean of its divisors is an integer number (2384388).

Almost surely, 2^12704266 is an apocalyptic number.

12704266 is a deficient number, since it is larger than the sum of its proper divisors (6370838).

12704266 is a wasteful number, since it uses less digits than its factorization.

12704266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6236.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 12704266 is about 3564.3044202200. The cubic root of 12704266 is about 233.3367759129.

Adding to 12704266 its reverse (66240721), we get a palindrome (78944987).

The spelling of 12704266 in words is "twelve million, seven hundred four thousand, two hundred sixty-six".