12384021145667 has 2 divisors, whose sum is σ = 12384021145668. Its totient is φ = 12384021145666.

The previous prime is 12384021145603. The next prime is 12384021145679. The reversal of 12384021145667 is 76654112048321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12384021145667 - 2⁶ = 12384021145603 is a prime.

It is not a weakly prime, because it can be changed into another prime (12384021145687) 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, 6192010572833 + 6192010572834.

It is an arithmetic number, because the mean of its divisors is an integer number (6192010572834).

Almost surely, 2^{12384021145667} is an apocalyptic number.

12384021145667 is a deficient number, since it is larger than the sum of its proper divisors (1).

12384021145667 is an equidigital number, since it uses as much as digits as its factorization.

12384021145667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 12384021145667 in words is "twelve trillion, three hundred eighty-four billion, twenty-one million, one hundred forty-five thousand, six hundred sixty-seven".