8046872123 has 16 divisors (see below), whose sum is σ = 8848540800. Its totient is φ = 7286944896.

The previous prime is 8046872107. The next prime is 8046872129. The reversal of 8046872123 is 3212786408.

It is a cyclic number.

It is not a de Polignac number, because 8046872123 - 2⁴ = 8046872107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8046872129) 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 in 15 ways as a sum of consecutive naturals, for example, 33173 + ... + 131126.

It is an arithmetic number, because the mean of its divisors is an integer number (553033800).

Almost surely, 2^8046872123 is an apocalyptic number.

8046872123 is a deficient number, since it is larger than the sum of its proper divisors (801668677).

8046872123 is a wasteful number, since it uses less digits than its factorization.

8046872123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164426.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 8046872123 is about 89704.3595540373. The cubic root of 8046872123 is about 2003.8984065261.

The spelling of 8046872123 in words is "eight billion, forty-six million, eight hundred seventy-two thousand, one hundred twenty-three".