12719082716543 has 16 divisors (see below), whose sum is σ = 14963600047104. Its totient is φ = 10582809058080.

The previous prime is 12719082716531. The next prime is 12719082716581. The reversal of 12719082716543 is 34561728091721.

It is not a de Polignac number, because 12719082716543 - 2¹⁶ = 12719082651007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12719082716503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56858705 + ... + 57081962.

It is an arithmetic number, because the mean of its divisors is an integer number (935225002944).

It is a 1-persistent number, because it is pandigital, but 2⋅12719082716543 = 25438165433086 is not.

Almost surely, 2^{12719082716543} is an apocalyptic number.

12719082716543 is a deficient number, since it is larger than the sum of its proper divisors (2244517330561).

12719082716543 is a wasteful number, since it uses less digits than its factorization.

12719082716543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113941142.

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 12719082716543 in words is "twelve trillion, seven hundred nineteen billion, eighty-two million, seven hundred sixteen thousand, five hundred forty-three".