12287466 has 12 divisors (see below), whose sum is σ = 26622882. Its totient is φ = 4095816.

The previous prime is 12287459. The next prime is 12287477. The reversal of 12287466 is 66478221.

It can be written as a sum of positive squares in only one way, i.e., 6426225 + 5861241 = 2535^2 + 2421^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12287466.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 341301 + ... + 341336.

Almost surely, 2^12287466 is an apocalyptic number.

12287466 is an abundant number, since it is smaller than the sum of its proper divisors (14335416).

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

12287466 is a wasteful number, since it uses less digits than its factorization.

12287466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682645 (or 682642 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 12287466 is about 3505.3481995374. The cubic root of 12287466 is about 230.7565884869.

The spelling of 12287466 in words is "twelve million, two hundred eighty-seven thousand, four hundred sixty-six".