12711070543 has 4 divisors (see below), whose sum is σ = 13263725808. Its totient is φ = 12158415280.

The previous prime is 12711070511. The next prime is 12711070553. The reversal of 12711070543 is 34507011721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12711070543 - 2⁵ = 12711070511 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 (12711070553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276327598 + ... + 276327643.

It is an arithmetic number, because the mean of its divisors is an integer number (3315931452).

Almost surely, 2^12711070543 is an apocalyptic number.

12711070543 is a deficient number, since it is larger than the sum of its proper divisors (552655265).

12711070543 is an equidigital number, since it uses as much as digits as its factorization.

12711070543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552655264.

The product of its (nonzero) digits is 5880, while the sum is 31.

The spelling of 12711070543 in words is "twelve billion, seven hundred eleven million, seventy thousand, five hundred forty-three".