12432401143 has 2 divisors, whose sum is σ = 12432401144. Its totient is φ = 12432401142.

The previous prime is 12432401141. The next prime is 12432401147. The reversal of 12432401143 is 34110423421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12432401143 - 2¹ = 12432401141 is a prime.

Together with 12432401141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12432401141) 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, 6216200571 + 6216200572.

It is an arithmetic number, because the mean of its divisors is an integer number (6216200572).

Almost surely, 2^12432401143 is an apocalyptic number.

12432401143 is a deficient number, since it is larger than the sum of its proper divisors (1).

12432401143 is an equidigital number, since it uses as much as digits as its factorization.

12432401143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12432401143 its reverse (34110423421), we get a palindrome (46542824564).

The spelling of 12432401143 in words is "twelve billion, four hundred thirty-two million, four hundred one thousand, one hundred forty-three".