12255301020244 has 24 divisors (see below), whose sum is σ = 21525454548360. Its totient is φ = 6105173725056.

The previous prime is 12255301020181. The next prime is 12255301020247. The reversal of 12255301020244 is 44202010355221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 678893602500 + 11576407417744 = 823950^2 + 3402412^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12255301020247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19264254 + ... + 19890250.

It is an arithmetic number, because the mean of its divisors is an integer number (896893939515).

Almost surely, 2^{12255301020244} is an apocalyptic number.

It is an amenable number.

12255301020244 is a deficient number, since it is larger than the sum of its proper divisors (9270153528116).

12255301020244 is a wasteful number, since it uses less digits than its factorization.

12255301020244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643947 (or 643945 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 12255301020244 its reverse (44202010355221), we get a palindrome (56457311375465).

The spelling of 12255301020244 in words is "twelve trillion, two hundred fifty-five billion, three hundred one million, twenty thousand, two hundred forty-four".