12434866 has 8 divisors (see below), whose sum is σ = 18677484. Its totient is φ = 6209040.

The previous prime is 12434843. The next prime is 12434887. The reversal of 12434866 is 66843421.

It can be written as a sum of positive squares in 2 ways, for example, as 11662225 + 772641 = 3415^2 + 879^2 .

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, 2145 + ... + 5428.

Almost surely, 2^12434866 is an apocalyptic number.

12434866 is a deficient number, since it is larger than the sum of its proper divisors (6242618).

12434866 is an equidigital number, since it uses as much as digits as its factorization.

12434866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8396.

The product of its digits is 27648, while the sum is 34.

The square root of 12434866 is about 3526.3105365240. The cubic root of 12434866 is about 231.6756391697.

The spelling of 12434866 in words is "twelve million, four hundred thirty-four thousand, eight hundred sixty-six".