12944463 has 32 divisors (see below), whose sum is σ = 21150720. Its totient is φ = 6873600.

The previous prime is 12944443. The next prime is 12944473. The reversal of 12944463 is 36444921.

12944463 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12944463 - 2⁸ = 12944207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12944443) 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 31 ways as a sum of consecutive naturals, for example, 35878 + ... + 36236.

It is an arithmetic number, because the mean of its divisors is an integer number (660960).

Almost surely, 2^12944463 is an apocalyptic number.

12944463 is a deficient number, since it is larger than the sum of its proper divisors (8206257).

12944463 is a wasteful number, since it uses less digits than its factorization.

12944463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487.

The product of its digits is 20736, while the sum is 33.

The square root of 12944463 is about 3597.8414361948. The cubic root of 12944463 is about 234.7981547334.

The spelling of 12944463 in words is "twelve million, nine hundred forty-four thousand, four hundred sixty-three".