12022019 has 2 divisors, whose sum is σ = 12022020. Its totient is φ = 12022018.

The previous prime is 12022013. The next prime is 12022027. The reversal of 12022019 is 91022021.

12022019 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12022019 is a prime.

It is a super-2 number, since 2×12022019² = 289057881672722, 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 = 12021988 and 12022006.

It is not a weakly prime, because it can be changed into another prime (12022013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011009 + 6011010.

It is an arithmetic number, because the mean of its divisors is an integer number (6011010).

Almost surely, 2^12022019 is an apocalyptic number.

12022019 is a deficient number, since it is larger than the sum of its proper divisors (1).

12022019 is an equidigital number, since it uses as much as digits as its factorization.

12022019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 12022019 is about 3467.2783274494. The cubic root of 12022019 is about 229.0827932993.

The spelling of 12022019 in words is "twelve million, twenty-two thousand, nineteen".