12130466 has 4 divisors (see below), whose sum is σ = 18195702. Its totient is φ = 6065232.

The previous prime is 12130463. The next prime is 12130471. The reversal of 12130466 is 66403121.

It is a happy number.

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., 10374841 + 1755625 = 3221^2 + 1325^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12130463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3032615 + ... + 3032618.

Almost surely, 2^12130466 is an apocalyptic number.

12130466 is a deficient number, since it is larger than the sum of its proper divisors (6065236).

12130466 is an equidigital number, since it uses as much as digits as its factorization.

12130466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6065235.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 12130466 is about 3482.8818527191. The cubic root of 12130466 is about 229.7695612593.

Adding to 12130466 its reverse (66403121), we get a palindrome (78533587).

The spelling of 12130466 in words is "twelve million, one hundred thirty thousand, four hundred sixty-six".