12424019 has 2 divisors, whose sum is σ = 12424020. Its totient is φ = 12424018.

The previous prime is 12424007. The next prime is 12424031. The reversal of 12424019 is 91042421.

It is a balanced prime because it is at equal distance from previous prime (12424007) and next prime (12424031).

It is a cyclic number.

It is not a de Polignac number, because 12424019 - 2⁴ = 12424003 is a prime.

It is a super-2 number, since 2×12424019² = 308712496224722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 12423985 and 12424003.

It is not a weakly prime, because it can be changed into another prime (12424039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6212009 + 6212010.

It is an arithmetic number, because the mean of its divisors is an integer number (6212010).

Almost surely, 2^12424019 is an apocalyptic number.

12424019 is a deficient number, since it is larger than the sum of its proper divisors (1).

12424019 is an equidigital number, since it uses as much as digits as its factorization.

12424019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 12424019 is about 3524.7721912203. The cubic root of 12424019 is about 231.6082556072.

The spelling of 12424019 in words is "twelve million, four hundred twenty-four thousand, nineteen".