12120199967 has 2 divisors, whose sum is σ = 12120199968. Its totient is φ = 12120199966.

The previous prime is 12120199957. The next prime is 12120200009. The reversal of 12120199967 is 76999102121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12120199967 - 2⁸ = 12120199711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12120199957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060099983 + 6060099984.

It is an arithmetic number, because the mean of its divisors is an integer number (6060099984).

Almost surely, 2^12120199967 is an apocalyptic number.

12120199967 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120199967 is an equidigital number, since it uses as much as digits as its factorization.

12120199967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 47.

The spelling of 12120199967 in words is "twelve billion, one hundred twenty million, one hundred ninety-nine thousand, nine hundred sixty-seven".