12446 has 12 divisors (see below), whose sum is σ = 21888. Its totient is φ = 5292.

The previous prime is 12437. The next prime is 12451. The reversal of 12446 is 64421.

12446 is nontrivially palindromic in base 13.

12446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35 + ... + 161.

It is an arithmetic number, because the mean of its divisors is an integer number (1824).

2¹²⁴⁴⁶ is an apocalyptic number.

12446 is a deficient number, since it is larger than the sum of its proper divisors (9442).

12446 is a wasteful number, since it uses less digits than its factorization.

12446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 136 counting only the distinct ones).

The product of its digits is 192, while the sum is 17.

The square root of 12446 is about 111.5616421536. The cubic root of 12446 is about 23.1744764886.

Adding to 12446 its reverse (64421), we get a palindrome (76867).

The spelling of 12446 in words is "twelve thousand, four hundred forty-six".