12000124219 has 2 divisors, whose sum is σ = 12000124220. Its totient is φ = 12000124218.

The previous prime is 12000124217. The next prime is 12000124261. The reversal of 12000124219 is 91242100021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12000124219 - 2¹ = 12000124217 is a prime.

It is a super-2 number, since 2×12000124219² (a number of 21 digits) contains 22 as substring.

Together with 12000124217, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12000124219.

It is not a weakly prime, because it can be changed into another prime (12000124217) 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, 6000062109 + 6000062110.

It is an arithmetic number, because the mean of its divisors is an integer number (6000062110).

Almost surely, 2^12000124219 is an apocalyptic number.

12000124219 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000124219 is an equidigital number, since it uses as much as digits as its factorization.

12000124219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 12000124219 in words is "twelve billion, one hundred twenty-four thousand, two hundred nineteen".