12444234143000 has 256 divisors, whose sum is σ = 31965966489600. Its totient is φ = 4496862720000.

The previous prime is 12444234142987. The next prime is 12444234143051. The reversal of 12444234143000 is 34143244421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1668795272 + ... + 1668802728.

It is an arithmetic number, because the mean of its divisors is an integer number (124867056600).

Almost surely, 2^{12444234143000} is an apocalyptic number.

12444234143000 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 12444234143000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15982983244800).

12444234143000 is an abundant number, since it is smaller than the sum of its proper divisors (19521732346600).

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

12444234143000 is a wasteful number, since it uses less digits than its factorization.

12444234143000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8419 (or 8405 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 12444234143000 its reverse (34143244421), we get a palindrome (12478377387421).

The spelling of 12444234143000 in words is "twelve trillion, four hundred forty-four billion, two hundred thirty-four million, one hundred forty-three thousand".