12221130013 has 2 divisors, whose sum is σ = 12221130014. Its totient is φ = 12221130012.

The previous prime is 12221129959. The next prime is 12221130037. The reversal of 12221130013 is 31003112221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10514861764 + 1706268249 = 102542^2 + 41307^2 .

It is a cyclic number.

It is not a de Polignac number, because 12221130013 - 2²⁹ = 11684259101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12221130113) 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 as a sum of consecutive naturals, namely, 6110565006 + 6110565007.

It is an arithmetic number, because the mean of its divisors is an integer number (6110565007).

Almost surely, 2^12221130013 is an apocalyptic number.

It is an amenable number.

12221130013 is a deficient number, since it is larger than the sum of its proper divisors (1).

12221130013 is an equidigital number, since it uses as much as digits as its factorization.

12221130013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12221130013 its reverse (31003112221), we get a palindrome (43224242234).

The spelling of 12221130013 in words is "twelve billion, two hundred twenty-one million, one hundred thirty thousand, thirteen".