12206466 has 24 divisors (see below), whose sum is σ = 26883324. Its totient is φ = 4001760.

The previous prime is 12206437. The next prime is 12206473. The reversal of 12206466 is 66460221.

It is a happy number.

12206466 is a `hidden beast` number, since 12 + 2 + 0 + 646 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9126441 + 3080025 = 3021^2 + 1755^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4461 + ... + 6656.

Almost surely, 2^12206466 is an apocalyptic number.

12206466 is an abundant number, since it is smaller than the sum of its proper divisors (14676858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12206466 is a wasteful number, since it uses less digits than its factorization.

12206466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11186 (or 11183 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 12206466 is about 3493.7753219118. The cubic root of 12206466 is about 230.2484146495.

Adding to 12206466 its reverse (66460221), we get a palindrome (78666687).

The spelling of 12206466 in words is "twelve million, two hundred six thousand, four hundred sixty-six".