12844452 has 48 divisors (see below), whose sum is σ = 32175360. Its totient is φ = 3973632.

The previous prime is 12844441. The next prime is 12844453. The reversal of 12844452 is 25444821.

It is not an unprimeable number, because it can be changed into a prime (12844453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15718 + ... + 16514.

It is an arithmetic number, because the mean of its divisors is an integer number (670320).

Almost surely, 2^12844452 is an apocalyptic number.

12844452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12844452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16087680).

12844452 is an abundant number, since it is smaller than the sum of its proper divisors (19330908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12844452 is a wasteful number, since it uses less digits than its factorization.

12844452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900 (or 898 counting only the distinct ones).

The product of its digits is 10240, while the sum is 30.

The square root of 12844452 is about 3583.9157356166. The cubic root of 12844452 is about 234.1918946040.

The spelling of 12844452 in words is "twelve million, eight hundred forty-four thousand, four hundred fifty-two".