12184384523 has 2 divisors, whose sum is σ = 12184384524. Its totient is φ = 12184384522.

The previous prime is 12184384507. The next prime is 12184384559. The reversal of 12184384523 is 32548348121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12184384523 - 2⁴ = 12184384507 is a prime.

It is not a weakly prime, because it can be changed into another prime (12184389523) 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, 6092192261 + 6092192262.

It is an arithmetic number, because the mean of its divisors is an integer number (6092192262).

Almost surely, 2^12184384523 is an apocalyptic number.

12184384523 is a deficient number, since it is larger than the sum of its proper divisors (1).

12184384523 is an equidigital number, since it uses as much as digits as its factorization.

12184384523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 184320, while the sum is 41.

The spelling of 12184384523 in words is "twelve billion, one hundred eighty-four million, three hundred eighty-four thousand, five hundred twenty-three".