12102466 has 4 divisors (see below), whose sum is σ = 18153702. Its totient is φ = 6051232.

The previous prime is 12102457. The next prime is 12102469. The reversal of 12102466 is 66420121.

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., 10336225 + 1766241 = 3215^2 + 1329^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12102469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3025615 + ... + 3025618.

Almost surely, 2^12102466 is an apocalyptic number.

12102466 is a deficient number, since it is larger than the sum of its proper divisors (6051236).

12102466 is an equidigital number, since it uses as much as digits as its factorization.

12102466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6051235.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 12102466 is about 3478.8598707048. The cubic root of 12102466 is about 229.5926374674.

Adding to 12102466 its reverse (66420121), we get a palindrome (78522587).

The spelling of 12102466 in words is "twelve million, one hundred two thousand, four hundred sixty-six".