12424619 has 2 divisors, whose sum is σ = 12424620. Its totient is φ = 12424618.

The previous prime is 12424589. The next prime is 12424627. The reversal of 12424619 is 91642421.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12424619 is a prime.

It is a super-2 number, since 2×12424619² = 308742314590322, 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 = 12424591 and 12424600.

It is not a weakly prime, because it can be changed into another prime (12424639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6212309 + 6212310.

It is an arithmetic number, because the mean of its divisors is an integer number (6212310).

Almost surely, 2^12424619 is an apocalyptic number.

12424619 is a deficient number, since it is larger than the sum of its proper divisors (1).

12424619 is an equidigital number, since it uses as much as digits as its factorization.

12424619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 29.

The square root of 12424619 is about 3524.8573020762. The cubic root of 12424619 is about 231.6119839422.

The spelling of 12424619 in words is "twelve million, four hundred twenty-four thousand, six hundred nineteen".