12130551325177 has 2 divisors, whose sum is σ = 12130551325178. Its totient is φ = 12130551325176.

The previous prime is 12130551325141. The next prime is 12130551325261. The reversal of 12130551325177 is 77152315503121.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8038977125481 + 4091574199696 = 2835309^2 + 2022764^2 .

It is an emirp because it is prime and its reverse (77152315503121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12130551325177 is a prime.

It is not a weakly prime, because it can be changed into another prime (12130551328177) 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 as a sum of consecutive naturals, namely, 6065275662588 + 6065275662589.

It is an arithmetic number, because the mean of its divisors is an integer number (6065275662589).

Almost surely, 2^{12130551325177} is an apocalyptic number.

It is an amenable number.

12130551325177 is a deficient number, since it is larger than the sum of its proper divisors (1).

12130551325177 is an equidigital number, since it uses as much as digits as its factorization.

12130551325177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 220500, while the sum is 43.

Adding to 12130551325177 its reverse (77152315503121), we get a palindrome (89282866828298).

The spelling of 12130551325177 in words is "twelve trillion, one hundred thirty billion, five hundred fifty-one million, three hundred twenty-five thousand, one hundred seventy-seven".