12646112 has 12 divisors (see below), whose sum is σ = 24897096. Its totient is φ = 6323040.

The previous prime is 12646111. The next prime is 12646121. The reversal of 12646112 is 21164621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12646111) 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 as a sum of consecutive naturals, namely, 197564 + ... + 197627.

It is an arithmetic number, because the mean of its divisors is an integer number (2074758).

Almost surely, 2^12646112 is an apocalyptic number.

It is an amenable number.

12646112 is a deficient number, since it is larger than the sum of its proper divisors (12250984).

12646112 is an equidigital number, since it uses as much as digits as its factorization.

12646112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395201 (or 395193 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 12646112 is about 3556.1372301980. The cubic root of 12646112 is about 232.9801968839.

The spelling of 12646112 in words is "twelve million, six hundred forty-six thousand, one hundred twelve".