12002120219 has 2 divisors, whose sum is σ = 12002120220. Its totient is φ = 12002120218.

The previous prime is 12002120213. The next prime is 12002120227. The reversal of 12002120219 is 91202120021.

It is a happy number.

12002120219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (91202120021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12002120219 is a prime.

It is a super-2 number, since 2×12002120219² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12002120219.

It is not a weakly prime, because it can be changed into another prime (12002120213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001060109 + 6001060110.

It is an arithmetic number, because the mean of its divisors is an integer number (6001060110).

Almost surely, 2^12002120219 is an apocalyptic number.

12002120219 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002120219 is an equidigital number, since it uses as much as digits as its factorization.

12002120219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 12002120219 in words is "twelve billion, two million, one hundred twenty thousand, two hundred nineteen".