12261466 has 12 divisors (see below), whose sum is σ = 21395178. Its totient is φ = 5254872.

The previous prime is 12261463. The next prime is 12261481. The reversal of 12261466 is 66416221.

12261466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9272025 + 2989441 = 3045^2 + 1729^2 .

It is not an unprimeable number, because it can be changed into a prime (12261463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62461 + ... + 62656.

Almost surely, 2^12261466 is an apocalyptic number.

12261466 is a deficient number, since it is larger than the sum of its proper divisors (9133712).

12261466 is a wasteful number, since it uses less digits than its factorization.

12261466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125133 (or 125126 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 12261466 is about 3501.6376168873. The cubic root of 12261466 is about 230.5937149808.

Adding to 12261466 its reverse (66416221), we get a palindrome (78677687).

The spelling of 12261466 in words is "twelve million, two hundred sixty-one thousand, four hundred sixty-six".