12222222119969 has 2 divisors, whose sum is σ = 12222222119970. Its totient is φ = 12222222119968.

The previous prime is 12222222119963. The next prime is 12222222119983. The reversal of 12222222119969 is 96991122222221.

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., 12217380743569 + 4841376400 = 3495337^2 + 69580^2 .

It is an emirp because it is prime and its reverse (96991122222221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12222222119969 - 2⁸ = 12222222119713 is a prime.

It is a super-2 number, since 2×12222222119969² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12222222119963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111111059984 + 6111111059985.

It is an arithmetic number, because the mean of its divisors is an integer number (6111111059985).

Almost surely, 2^{12222222119969} is an apocalyptic number.

It is an amenable number.

12222222119969 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222222119969 is an equidigital number, since it uses as much as digits as its factorization.

12222222119969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 50.

The spelling of 12222222119969 in words is "twelve trillion, two hundred twenty-two billion, two hundred twenty-two million, one hundred nineteen thousand, nine hundred sixty-nine".