12444984 has 48 divisors (see below), whose sum is σ = 33995520. Its totient is φ = 4112640.

The previous prime is 12444979. The next prime is 12445009. The reversal of 12444984 is 48944421.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8464 + ... + 9824.

It is an arithmetic number, because the mean of its divisors is an integer number (708240).

Almost surely, 2^12444984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12444984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16997760).

12444984 is an abundant number, since it is smaller than the sum of its proper divisors (21550536).

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

12444984 is a wasteful number, since it uses less digits than its factorization.

12444984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500 (or 1493 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 12444984 is about 3527.7448887356. The cubic root of 12444984 is about 231.7384587348.

The spelling of 12444984 in words is "twelve million, four hundred forty-four thousand, nine hundred eighty-four".