12433014431 has 2 divisors, whose sum is σ = 12433014432. Its totient is φ = 12433014430.

The previous prime is 12433014427. The next prime is 12433014437. The reversal of 12433014431 is 13441033421.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12433014431 - 2² = 12433014427 is a prime.

It is a super-2 number, since 2×12433014431² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12433014431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12433014437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6216507215 + 6216507216.

It is an arithmetic number, because the mean of its divisors is an integer number (6216507216).

Almost surely, 2^12433014431 is an apocalyptic number.

12433014431 is a deficient number, since it is larger than the sum of its proper divisors (1).

12433014431 is an equidigital number, since it uses as much as digits as its factorization.

12433014431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12433014431 its reverse (13441033421), we get a palindrome (25874047852).

The spelling of 12433014431 in words is "twelve billion, four hundred thirty-three million, fourteen thousand, four hundred thirty-one".