12242042419 has 2 divisors, whose sum is σ = 12242042420. Its totient is φ = 12242042418.

The previous prime is 12242042401. The next prime is 12242042447. The reversal of 12242042419 is 91424024221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12242042419 - 2⁷ = 12242042291 is a prime.

It is a super-2 number, since 2×12242042419² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12242042459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6121021209 + 6121021210.

It is an arithmetic number, because the mean of its divisors is an integer number (6121021210).

Almost surely, 2^12242042419 is an apocalyptic number.

12242042419 is a deficient number, since it is larger than the sum of its proper divisors (1).

12242042419 is an equidigital number, since it uses as much as digits as its factorization.

12242042419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 12242042419 in words is "twelve billion, two hundred forty-two million, forty-two thousand, four hundred nineteen".