12443232419 has 2 divisors, whose sum is σ = 12443232420. Its totient is φ = 12443232418.

The previous prime is 12443232407. The next prime is 12443232481. The reversal of 12443232419 is 91423234421.

12443232419 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 an emirp because it is prime and its reverse (91423234421) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12443232419 is a prime.

It is a super-2 number, since 2×12443232419² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12443232499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6221616209 + 6221616210.

It is an arithmetic number, because the mean of its divisors is an integer number (6221616210).

Almost surely, 2^12443232419 is an apocalyptic number.

12443232419 is a deficient number, since it is larger than the sum of its proper divisors (1).

12443232419 is an equidigital number, since it uses as much as digits as its factorization.

12443232419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 35.

The spelling of 12443232419 in words is "twelve billion, four hundred forty-three million, two hundred thirty-two thousand, four hundred nineteen".