8612042047143 has 4 divisors (see below), whose sum is σ = 11482722729528. Its totient is φ = 5741361364760.

The previous prime is 8612042047121. The next prime is 8612042047151. The reversal of 8612042047143 is 3417402402168.

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 8612042047143 - 2⁶ = 8612042047079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8612042047095 and 8612042047104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8612042047183) 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, 1435340341188 + ... + 1435340341193.

It is an arithmetic number, because the mean of its divisors is an integer number (2870680682382).

Almost surely, 2^{8612042047143} is an apocalyptic number.

8612042047143 is a deficient number, since it is larger than the sum of its proper divisors (2870680682385).

8612042047143 is a wasteful number, since it uses less digits than its factorization.

8612042047143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870680682384.

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 8612042047143 in words is "eight trillion, six hundred twelve billion, forty-two million, forty-seven thousand, one hundred forty-three".