12034444225540 has 144 divisors (see below), whose sum is σ = 27903298026240. Its totient is φ = 4356565804800.

The previous prime is 12034444225537. The next prime is 12034444225541. The reversal of 12034444225540 is 4552244443021.

It is a junction number, because it is equal to n+sod(n) for n = 12034444225493 and 12034444225502.

It is not an unprimeable number, because it can be changed into a prime (12034444225541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 619396546 + ... + 619415974.

It is an arithmetic number, because the mean of its divisors is an integer number (193772902960).

Almost surely, 2^{12034444225540} is an apocalyptic number.

12034444225540 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 12034444225540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13951649013120).

12034444225540 is an abundant number, since it is smaller than the sum of its proper divisors (15868853800700).

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

12034444225540 is a wasteful number, since it uses less digits than its factorization.

12034444225540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20594 (or 20581 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 12034444225540 its reverse (4552244443021), we get a palindrome (16586688668561).

The spelling of 12034444225540 in words is "twelve trillion, thirty-four billion, four hundred forty-four million, two hundred twenty-five thousand, five hundred forty".