12412134431 has 2 divisors, whose sum is σ = 12412134432. Its totient is φ = 12412134430.

The previous prime is 12412134421. The next prime is 12412134491. The reversal of 12412134431 is 13443121421.

12412134431 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 (13443121421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12412134431 - 2¹⁰ = 12412133407 is a prime.

It is a super-2 number, since 2×12412134431² (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 12412134431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12412134421) 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, 6206067215 + 6206067216.

It is an arithmetic number, because the mean of its divisors is an integer number (6206067216).

Almost surely, 2^12412134431 is an apocalyptic number.

12412134431 is a deficient number, since it is larger than the sum of its proper divisors (1).

12412134431 is an equidigital number, since it uses as much as digits as its factorization.

12412134431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 26.

Adding to 12412134431 its reverse (13443121421), we get a palindrome (25855255852).

The spelling of 12412134431 in words is "twelve billion, four hundred twelve million, one hundred thirty-four thousand, four hundred thirty-one".