12680466 has 16 divisors (see below), whose sum is σ = 25437024. Its totient is φ = 4214144.

The previous prime is 12680461. The next prime is 12680489. The reversal of 12680466 is 66408621.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12680461) 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 in 7 ways as a sum of consecutive naturals, for example, 876 + ... + 5111.

It is an arithmetic number, because the mean of its divisors is an integer number (1589814).

Almost surely, 2^12680466 is an apocalyptic number.

12680466 is an abundant number, since it is smaller than the sum of its proper divisors (12756558).

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

12680466 is a wasteful number, since it uses less digits than its factorization.

12680466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6345.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 12680466 is about 3560.9641952707. The cubic root of 12680466 is about 233.1909748416.

The spelling of 12680466 in words is "twelve million, six hundred eighty thousand, four hundred sixty-six".