12416430542543 has 2 divisors, whose sum is σ = 12416430542544. Its totient is φ = 12416430542542.

The previous prime is 12416430542533. The next prime is 12416430542563. The reversal of 12416430542543 is 34524503461421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12416430542543 - 2¹⁸ = 12416430280399 is a prime.

It is a super-4 number, since 4×12416430542543⁴ (a number of 53 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12416430542494 and 12416430542503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12416430542513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6208215271271 + 6208215271272.

It is an arithmetic number, because the mean of its divisors is an integer number (6208215271272).

Almost surely, 2^{12416430542543} is an apocalyptic number.

12416430542543 is a deficient number, since it is larger than the sum of its proper divisors (1).

12416430542543 is an equidigital number, since it uses as much as digits as its factorization.

12416430542543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 12416430542543 in words is "twelve trillion, four hundred sixteen billion, four hundred thirty million, five hundred forty-two thousand, five hundred forty-three".