12008219 has 2 divisors, whose sum is σ = 12008220. Its totient is φ = 12008218.

The previous prime is 12008201. The next prime is 12008251. The reversal of 12008219 is 91280021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12008219 - 2²⁰ = 10959643 is a prime.

It is a super-2 number, since 2×12008219² = 288394647103922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12008194 and 12008203.

It is not a weakly prime, because it can be changed into another prime (12008419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6004109 + 6004110.

It is an arithmetic number, because the mean of its divisors is an integer number (6004110).

Almost surely, 2^12008219 is an apocalyptic number.

12008219 is a deficient number, since it is larger than the sum of its proper divisors (1).

12008219 is an equidigital number, since it uses as much as digits as its factorization.

12008219 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 23.

The square root of 12008219 is about 3465.2877225420. The cubic root of 12008219 is about 228.9951055061.

The spelling of 12008219 in words is "twelve million, eight thousand, two hundred nineteen".