12002112202177 has 2 divisors, whose sum is σ = 12002112202178. Its totient is φ = 12002112202176.

The previous prime is 12002112202147. The next prime is 12002112202229. The reversal of 12002112202177 is 77120221120021.

12002112202177 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11936776241296 + 65335960881 = 3454964^2 + 255609^2 .

It is an emirp because it is prime and its reverse (77120221120021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12002112202177 - 2¹⁵ = 12002112169409 is a prime.

It is not a weakly prime, because it can be changed into another prime (12002112202147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001056101088 + 6001056101089.

It is an arithmetic number, because the mean of its divisors is an integer number (6001056101089).

Almost surely, 2^{12002112202177} is an apocalyptic number.

It is an amenable number.

12002112202177 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002112202177 is an equidigital number, since it uses as much as digits as its factorization.

12002112202177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 28.

Adding to 12002112202177 its reverse (77120221120021), we get a palindrome (89122333322198).

The spelling of 12002112202177 in words is "twelve trillion, two billion, one hundred twelve million, two hundred two thousand, one hundred seventy-seven".