12644483 has 2 divisors, whose sum is σ = 12644484. Its totient is φ = 12644482.

The previous prime is 12644477. The next prime is 12644561. The reversal of 12644483 is 38444621.

It is a weak prime.

It is an emirp because it is prime and its reverse (38444621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12644483 - 2¹⁰ = 12643459 is a prime.

It is not a weakly prime, because it can be changed into another prime (12644473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6322241 + 6322242.

It is an arithmetic number, because the mean of its divisors is an integer number (6322242).

Almost surely, 2^12644483 is an apocalyptic number.

12644483 is a deficient number, since it is larger than the sum of its proper divisors (1).

12644483 is an equidigital number, since it uses as much as digits as its factorization.

12644483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 32.

The square root of 12644483 is about 3555.9081821667. The cubic root of 12644483 is about 232.9701927277.

The spelling of 12644483 in words is "twelve million, six hundred forty-four thousand, four hundred eighty-three".