12201119989 has 2 divisors, whose sum is σ = 12201119990. Its totient is φ = 12201119988.

The previous prime is 12201119977. The next prime is 12201120007. The reversal of 12201119989 is 98991110221.

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., 11548726225 + 652393764 = 107465^2 + 25542^2 .

It is a cyclic number.

It is not a de Polignac number, because 12201119989 - 2¹¹ = 12201117941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12201119089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100559994 + 6100559995.

It is an arithmetic number, because the mean of its divisors is an integer number (6100559995).

Almost surely, 2^12201119989 is an apocalyptic number.

It is an amenable number.

12201119989 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201119989 is an equidigital number, since it uses as much as digits as its factorization.

12201119989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 43.

The spelling of 12201119989 in words is "twelve billion, two hundred one million, one hundred nineteen thousand, nine hundred eighty-nine".