12450666 has 8 divisors (see below), whose sum is σ = 24901344. Its totient is φ = 4150220.

The previous prime is 12450653. The next prime is 12450667. The reversal of 12450666 is 66605421.

It is a sphenic number, since it is the product of 3 distinct primes.

12450666 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12450667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1037550 + ... + 1037561.

It is an arithmetic number, because the mean of its divisors is an integer number (3112668).

Almost surely, 2^12450666 is an apocalyptic number.

12450666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12450666 is a wasteful number, since it uses less digits than its factorization.

12450666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075116.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 12450666 is about 3528.5501271769. The cubic root of 12450666 is about 231.7737216053.

The spelling of 12450666 in words is "twelve million, four hundred fifty thousand, six hundred sixty-six".