12210314568225 has 12 divisors (see below), whose sum is σ = 20187720086256. Its totient is φ = 6512167769680.

The previous prime is 12210314568223. The next prime is 12210314568233. The reversal of 12210314568225 is 52286541301221.

It is not a de Polignac number, because 12210314568225 - 2¹ = 12210314568223 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12210314568223) 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 11 ways as a sum of consecutive naturals, for example, 81402097047 + ... + 81402097196.

It is an arithmetic number, because the mean of its divisors is an integer number (1682310007188).

Almost surely, 2^{12210314568225} is an apocalyptic number.

12210314568225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12210314568225 is a deficient number, since it is larger than the sum of its proper divisors (7977405518031).

12210314568225 is a wasteful number, since it uses less digits than its factorization.

12210314568225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162804194256 (or 162804194251 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

Adding to 12210314568225 its reverse (52286541301221), we get a palindrome (64496855869446).

The spelling of 12210314568225 in words is "twelve trillion, two hundred ten billion, three hundred fourteen million, five hundred sixty-eight thousand, two hundred twenty-five".