12241145117 has 2 divisors, whose sum is σ = 12241145118. Its totient is φ = 12241145116.

The previous prime is 12241145113. The next prime is 12241145129. The reversal of 12241145117 is 71154114221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6198570361 + 6042574756 = 78731^2 + 77734^2 .

It is a cyclic number.

It is not a de Polignac number, because 12241145117 - 2² = 12241145113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12241145117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12241145113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6120572558 + 6120572559.

It is an arithmetic number, because the mean of its divisors is an integer number (6120572559).

Almost surely, 2^12241145117 is an apocalyptic number.

It is an amenable number.

12241145117 is a deficient number, since it is larger than the sum of its proper divisors (1).

12241145117 is an equidigital number, since it uses as much as digits as its factorization.

12241145117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2240, while the sum is 29.

Adding to 12241145117 its reverse (71154114221), we get a palindrome (83395259338).

The spelling of 12241145117 in words is "twelve billion, two hundred forty-one million, one hundred forty-five thousand, one hundred seventeen".