12303241212255 has 64 divisors (see below), whose sum is σ = 22659436800000. Its totient is φ = 5583922306560.

The previous prime is 12303241212247. The next prime is 12303241212259. The reversal of 12303241212255 is 55221214230321.

It is not a de Polignac number, because 12303241212255 - 2³ = 12303241212247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303241212259) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10843621 + ... + 11924369.

It is an arithmetic number, because the mean of its divisors is an integer number (354053700000).

Almost surely, 2^{12303241212255} is an apocalyptic number.

12303241212255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12303241212255 is a deficient number, since it is larger than the sum of its proper divisors (10356195587745).

12303241212255 is a wasteful number, since it uses less digits than its factorization.

12303241212255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081544.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 12303241212255 its reverse (55221214230321), we get a palindrome (67524455442576).

The spelling of 12303241212255 in words is "twelve trillion, three hundred three billion, two hundred forty-one million, two hundred twelve thousand, two hundred fifty-five".