12263666 has 8 divisors (see below), whose sum is σ = 18602460. Its totient is φ = 6062848.

The previous prime is 12263651. The next prime is 12263677. The reversal of 12263666 is 66636221.

12263666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11868025 + 395641 = 3445^2 + 629^2 .

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

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, 34271 + ... + 34626.

Almost surely, 2^12263666 is an apocalyptic number.

12263666 is a deficient number, since it is larger than the sum of its proper divisors (6338794).

12263666 is an equidigital number, since it uses as much as digits as its factorization.

12263666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68988.

The product of its digits is 15552, while the sum is 32.

The square root of 12263666 is about 3501.9517415293. The cubic root of 12263666 is about 230.6075054970.

Adding to 12263666 its reverse (66636221), we get a palindrome (78899887).

The spelling of 12263666 in words is "twelve million, two hundred sixty-three thousand, six hundred sixty-six".