12022211221967 has 2 divisors, whose sum is σ = 12022211221968. Its totient is φ = 12022211221966.

The previous prime is 12022211221957. The next prime is 12022211222029. The reversal of 12022211221967 is 76912211222021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12022211221967 - 2¹² = 12022211217871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12022211221967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12022211221907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011105610983 + 6011105610984.

It is an arithmetic number, because the mean of its divisors is an integer number (6011105610984).

Almost surely, 2^{12022211221967} is an apocalyptic number.

12022211221967 is a deficient number, since it is larger than the sum of its proper divisors (1).

12022211221967 is an equidigital number, since it uses as much as digits as its factorization.

12022211221967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 38.

Adding to 12022211221967 its reverse (76912211222021), we get a palindrome (88934422443988).

The spelling of 12022211221967 in words is "twelve trillion, twenty-two billion, two hundred eleven million, two hundred twenty-one thousand, nine hundred sixty-seven".