12326205181444 has 96 divisors (see below), whose sum is σ = 27102563389440. Its totient is φ = 4765101868800.

The previous prime is 12326205181403. The next prime is 12326205181463. The reversal of 12326205181444 is 44418150262321.

It is a self number, because there is not a number n which added to its sum of digits gives 12326205181444.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 376712917 + ... + 376745635.

It is an arithmetic number, because the mean of its divisors is an integer number (282318368640).

Almost surely, 2^{12326205181444} is an apocalyptic number.

12326205181444 is a gapful number since it is divisible by the number (14) 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 12326205181444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13551281694720).

12326205181444 is an abundant number, since it is smaller than the sum of its proper divisors (14776358207996).

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

12326205181444 is a wasteful number, since it uses less digits than its factorization.

12326205181444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42209 (or 42207 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 43.

The spelling of 12326205181444 in words is "twelve trillion, three hundred twenty-six billion, two hundred five million, one hundred eighty-one thousand, four hundred forty-four".