12255245222131 has 16 divisors (see below), whose sum is σ = 12693721641984. Its totient is φ = 11825035938144.

The previous prime is 12255245222111. The next prime is 12255245222137. The reversal of 12255245222131 is 13122254255221.

It is a cyclic number.

It is not a de Polignac number, because 12255245222131 - 2¹¹ = 12255245220083 is a prime.

It is a super-2 number, since 2×12255245222131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12255245222137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 687385 + ... + 4998298.

It is an arithmetic number, because the mean of its divisors is an integer number (793357602624).

Almost surely, 2^{12255245222131} is an apocalyptic number.

12255245222131 is a deficient number, since it is larger than the sum of its proper divisors (438476419853).

12255245222131 is an equidigital number, since it uses as much as digits as its factorization.

12255245222131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5686410.

The product of its digits is 96000, while the sum is 37.

Adding to 12255245222131 its reverse (13122254255221), we get a palindrome (25377499477352).

The spelling of 12255245222131 in words is "twelve trillion, two hundred fifty-five billion, two hundred forty-five million, two hundred twenty-two thousand, one hundred thirty-one".