12844533284 has 24 divisors (see below), whose sum is σ = 24887378208. Its totient is φ = 5751282240.

The previous prime is 12844533271. The next prime is 12844533307. The reversal of 12844533284 is 48233544821.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2175569 + ... + 2181464.

It is an arithmetic number, because the mean of its divisors is an integer number (1036974092).

Almost surely, 2^12844533284 is an apocalyptic number.

It is an amenable number.

12844533284 is a deficient number, since it is larger than the sum of its proper divisors (12042844924).

12844533284 is a wasteful number, since it uses less digits than its factorization.

12844533284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4357115 (or 4357113 counting only the distinct ones).

The product of its digits is 737280, while the sum is 44.

The spelling of 12844533284 in words is "twelve billion, eight hundred forty-four million, five hundred thirty-three thousand, two hundred eighty-four".