12011200177 has 2 divisors, whose sum is σ = 12011200178. Its totient is φ = 12011200176.

The previous prime is 12011200169. The next prime is 12011200217. The reversal of 12011200177 is 77100211021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9142419456 + 2868780721 = 95616^2 + 53561^2 .

It is a cyclic number.

It is not a de Polignac number, because 12011200177 - 2³ = 12011200169 is a prime.

It is not a weakly prime, because it can be changed into another prime (12011200127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005600088 + 6005600089.

It is an arithmetic number, because the mean of its divisors is an integer number (6005600089).

Almost surely, 2^12011200177 is an apocalyptic number.

It is an amenable number.

12011200177 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011200177 is an equidigital number, since it uses as much as digits as its factorization.

12011200177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 196, while the sum is 22.

Adding to 12011200177 its reverse (77100211021), we get a palindrome (89111411198).

The spelling of 12011200177 in words is "twelve billion, eleven million, two hundred thousand, one hundred seventy-seven".