12012202010177 has 2 divisors, whose sum is σ = 12012202010178. Its totient is φ = 12012202010176.

The previous prime is 12012202010167. The next prime is 12012202010239. The reversal of 12012202010177 is 77101020221021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10812232934416 + 1199969075761 = 3288196^2 + 1095431^2 .

It is a cyclic number.

It is not a de Polignac number, because 12012202010177 - 2¹⁴ = 12012201993793 is a prime.

It is a super-2 number, since 2×12012202010177² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12012202010167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006101005088 + 6006101005089.

It is an arithmetic number, because the mean of its divisors is an integer number (6006101005089).

Almost surely, 2^{12012202010177} is an apocalyptic number.

It is an amenable number.

12012202010177 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012202010177 is an equidigital number, since it uses as much as digits as its factorization.

12012202010177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 784, while the sum is 26.

Adding to 12012202010177 its reverse (77101020221021), we get a palindrome (89113222231198).

The spelling of 12012202010177 in words is "twelve trillion, twelve billion, two hundred two million, ten thousand, one hundred seventy-seven".