12044225485446 has 128 divisors (see below), whose sum is σ = 30767447531520. Its totient is φ = 3051810950400.

The previous prime is 12044225485337. The next prime is 12044225485447. The reversal of 12044225485446 is 64458452244021.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044225485447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 334478775 + ... + 334514781.

It is an arithmetic number, because the mean of its divisors is an integer number (240370683840).

Almost surely, 2^{12044225485446} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12044225485446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15383723765760).

12044225485446 is an abundant number, since it is smaller than the sum of its proper divisors (18723222046074).

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

12044225485446 is a wasteful number, since it uses less digits than its factorization.

12044225485446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53730.

The product of its (nonzero) digits is 9830400, while the sum is 51.

The spelling of 12044225485446 in words is "twelve trillion, forty-four billion, two hundred twenty-five million, four hundred eighty-five thousand, four hundred forty-six".