12308420219 has 2 divisors, whose sum is σ = 12308420220. Its totient is φ = 12308420218.

The previous prime is 12308420213. The next prime is 12308420237. The reversal of 12308420219 is 91202480321.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12308420219 is a prime.

It is a super-2 number, since 2×12308420219² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12308420213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6154210109 + 6154210110.

It is an arithmetic number, because the mean of its divisors is an integer number (6154210110).

Almost surely, 2^12308420219 is an apocalyptic number.

12308420219 is a deficient number, since it is larger than the sum of its proper divisors (1).

12308420219 is an equidigital number, since it uses as much as digits as its factorization.

12308420219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 12308420219 in words is "twelve billion, three hundred eight million, four hundred twenty thousand, two hundred nineteen".