12444104000 has 112 divisors (see below), whose sum is σ = 32158204416. Its totient is φ = 4761152000.

The previous prime is 12444103999. The next prime is 12444104047. The reversal of 12444104000 is 40144421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150185 + ... + 217815.

Almost surely, 2^12444104000 is an apocalyptic number.

12444104000 is a gapful number since it is divisible by the number (10) 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 12444104000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16079102208).

12444104000 is an abundant number, since it is smaller than the sum of its proper divisors (19714100416).

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

12444104000 is an equidigital number, since it uses as much as digits as its factorization.

12444104000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67681 (or 67661 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 12444104000 its reverse (40144421), we get a palindrome (12484248421).

The spelling of 12444104000 in words is "twelve billion, four hundred forty-four million, one hundred four thousand".