12343444444000 has 96 divisors (see below), whose sum is σ = 30332301775776. Its totient is φ = 4936651891200.

The previous prime is 12343444443991. The next prime is 12343444444007. The reversal of 12343444444000 is 44444434321.

It is a super-2 number, since 2×12343444444000² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12343444444007) 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, 27404614 + ... + 27851386.

It is an arithmetic number, because the mean of its divisors is an integer number (315961476831).

Almost surely, 2^{12343444444000} is an apocalyptic number.

12343444444000 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 12343444444000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15166150887888).

12343444444000 is an abundant number, since it is smaller than the sum of its proper divisors (17988857331776).

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

12343444444000 is an equidigital number, since it uses as much as digits as its factorization.

12343444444000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453705 (or 453687 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 12343444444000 its reverse (44444434321), we get a palindrome (12387888878321).

The spelling of 12343444444000 in words is "twelve trillion, three hundred forty-three billion, four hundred forty-four million, four hundred forty-four thousand".