12221413703753 has 2 divisors, whose sum is σ = 12221413703754. Its totient is φ = 12221413703752.

The previous prime is 12221413703729. The next prime is 12221413703783. The reversal of 12221413703753 is 35730731412221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10706847825424 + 1514565878329 = 3272132^2 + 1230677^2 .

It is an emirp because it is prime and its reverse (35730731412221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12221413703753 - 2²⁶ = 12221346594889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12221413703753.

It is not a weakly prime, because it can be changed into another prime (12221413703713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110706851876 + 6110706851877.

It is an arithmetic number, because the mean of its divisors is an integer number (6110706851877).

Almost surely, 2^{12221413703753} is an apocalyptic number.

It is an amenable number.

12221413703753 is a deficient number, since it is larger than the sum of its proper divisors (1).

12221413703753 is an equidigital number, since it uses as much as digits as its factorization.

12221413703753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 12221413703753 in words is "twelve trillion, two hundred twenty-one billion, four hundred thirteen million, seven hundred three thousand, seven hundred fifty-three".