12456466 has 12 divisors (see below), whose sum is σ = 20538126. Its totient is φ = 5661920.

The previous prime is 12456463. The next prime is 12456473. The reversal of 12456466 is 66465421.

It can be written as a sum of positive squares in only one way, i.e., 12006225 + 450241 = 3465^2 + 671^2 .

It is not an unprimeable number, because it can be changed into a prime (12456463) 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, 25495 + ... + 25978.

Almost surely, 2^12456466 is an apocalyptic number.

12456466 is a deficient number, since it is larger than the sum of its proper divisors (8081660).

12456466 is a wasteful number, since it uses less digits than its factorization.

12456466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51497 (or 51486 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 12456466 is about 3529.3718987945. The cubic root of 12456466 is about 231.8097057286.

The spelling of 12456466 in words is "twelve million, four hundred fifty-six thousand, four hundred sixty-six".