8124125732 has 24 divisors (see below), whose sum is σ = 14679624960. Its totient is φ = 3930014880.

The previous prime is 8124125719. The next prime is 8124125747. The reversal of 8124125732 is 2375214218.

It is a junction number, because it is equal to n+sod(n) for n = 8124125692 and 8124125701.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742163 + ... + 753029.

It is an arithmetic number, because the mean of its divisors is an integer number (611651040).

Almost surely, 2^8124125732 is an apocalyptic number.

It is an amenable number.

8124125732 is a deficient number, since it is larger than the sum of its proper divisors (6555499228).

8124125732 is a wasteful number, since it uses less digits than its factorization.

8124125732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16931 (or 16929 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 8124125732 is about 90133.9321898252. The cubic root of 8124125732 is about 2010.2907702083.

The spelling of 8124125732 in words is "eight billion, one hundred twenty-four million, one hundred twenty-five thousand, seven hundred thirty-two".