12707266 has 32 divisors (see below), whose sum is σ = 22615488. Its totient is φ = 5279040.

The previous prime is 12707237. The next prime is 12707269. The reversal of 12707266 is 66270721.

It is a super-2 number, since 2×12707266² = 322949218389512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12707269) 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 15 ways as a sum of consecutive naturals, for example, 44761 + ... + 45043.

It is an arithmetic number, because the mean of its divisors is an integer number (706734).

Almost surely, 2^12707266 is an apocalyptic number.

12707266 is a deficient number, since it is larger than the sum of its proper divisors (9908222).

12707266 is a wasteful number, since it uses less digits than its factorization.

12707266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 12707266 is about 3564.7252348533. The cubic root of 12707266 is about 233.3551412724.

Adding to 12707266 its reverse (66270721), we get a palindrome (78977987).

The spelling of 12707266 in words is "twelve million, seven hundred seven thousand, two hundred sixty-six".