12844963 has 4 divisors (see below), whose sum is σ = 12869248. Its totient is φ = 12820680.

The previous prime is 12844961. The next prime is 12844981. The reversal of 12844963 is 36944821.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12844963 - 2¹ = 12844961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12844961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11331 + ... + 12412.

It is an arithmetic number, because the mean of its divisors is an integer number (3217312).

Almost surely, 2^12844963 is an apocalyptic number.

12844963 is a deficient number, since it is larger than the sum of its proper divisors (24285).

12844963 is an equidigital number, since it uses as much as digits as its factorization.

12844963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24284.

The product of its digits is 41472, while the sum is 37.

The square root of 12844963 is about 3583.9870256462. The cubic root of 12844963 is about 234.1950002372.

The spelling of 12844963 in words is "twelve million, eight hundred forty-four thousand, nine hundred sixty-three".