12844632283 has 4 divisors (see below), whose sum is σ = 14679579760. Its totient is φ = 11009684808.

The previous prime is 12844632271. The next prime is 12844632289. The reversal of 12844632283 is 38223644821.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38223644821 = 149 ⋅256534529.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12844632283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12844632289) 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, 917473728 + ... + 917473741.

It is an arithmetic number, because the mean of its divisors is an integer number (3669894940).

Almost surely, 2^12844632283 is an apocalyptic number.

12844632283 is a deficient number, since it is larger than the sum of its proper divisors (1834947477).

12844632283 is an equidigital number, since it uses as much as digits as its factorization.

12844632283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834947476.

The product of its digits is 442368, while the sum is 43.

The spelling of 12844632283 in words is "twelve billion, eight hundred forty-four million, six hundred thirty-two thousand, two hundred eighty-three".