12238466 has 4 divisors (see below), whose sum is σ = 18357702. Its totient is φ = 6119232.

The previous prime is 12238439. The next prime is 12238477. The reversal of 12238466 is 66483221.

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., 7722841 + 4515625 = 2779^2 + 2125^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3059615 + ... + 3059618.

Almost surely, 2^12238466 is an apocalyptic number.

12238466 is a deficient number, since it is larger than the sum of its proper divisors (6119236).

12238466 is an equidigital number, since it uses as much as digits as its factorization.

12238466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6119235.

The product of its digits is 13824, while the sum is 32.

The square root of 12238466 is about 3498.3518976798. The cubic root of 12238466 is about 230.4494425342.

The spelling of 12238466 in words is "twelve million, two hundred thirty-eight thousand, four hundred sixty-six".