12002022212177 has 2 divisors, whose sum is σ = 12002022212178. Its totient is φ = 12002022212176.

The previous prime is 12002022212099. The next prime is 12002022212209. The reversal of 12002022212177 is 77121222020021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11176611804736 + 825410407441 = 3343144^2 + 908521^2 .

It is a cyclic number.

It is not a de Polignac number, because 12002022212177 - 2²⁴ = 12002005434961 is a prime.

It is not a weakly prime, because it can be changed into another prime (12002022211177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001011106088 + 6001011106089.

It is an arithmetic number, because the mean of its divisors is an integer number (6001011106089).

Almost surely, 2^{12002022212177} is an apocalyptic number.

It is an amenable number.

12002022212177 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002022212177 is an equidigital number, since it uses as much as digits as its factorization.

12002022212177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3136, while the sum is 29.

Adding to 12002022212177 its reverse (77121222020021), we get a palindrome (89123244232198).

The spelling of 12002022212177 in words is "twelve trillion, two billion, twenty-two million, two hundred twelve thousand, one hundred seventy-seven".