12441646 has 8 divisors (see below), whose sum is σ = 21328560. Its totient is φ = 5332128.

The previous prime is 12441629. The next prime is 12441661. The reversal of 12441646 is 64614421.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444331 + ... + 444358.

It is an arithmetic number, because the mean of its divisors is an integer number (2666070).

Almost surely, 2^12441646 is an apocalyptic number.

12441646 is a deficient number, since it is larger than the sum of its proper divisors (8886914).

12441646 is an equidigital number, since it uses as much as digits as its factorization.

12441646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888698.

The product of its digits is 4608, while the sum is 28.

The square root of 12441646 is about 3527.2717502342. The cubic root of 12441646 is about 231.7177378793.

The spelling of 12441646 in words is "twelve million, four hundred forty-one thousand, six hundred forty-six".