10128175012 has 6 divisors (see below), whose sum is σ = 17724306278. Its totient is φ = 5064087504.

The previous prime is 10128174967. The next prime is 10128175027. The reversal of 10128175012 is 21057182101.

It can be written as a sum of positive squares in only one way, i.e., 7641557056 + 2486617956 = 87416^2 + 49866^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1266021873 + ... + 1266021880.

Almost surely, 2^10128175012 is an apocalyptic number.

It is an amenable number.

10128175012 is a deficient number, since it is larger than the sum of its proper divisors (7596131266).

10128175012 is a wasteful number, since it uses less digits than its factorization.

10128175012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532043757 (or 2532043755 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 28.

The spelling of 10128175012 in words is "ten billion, one hundred twenty-eight million, one hundred seventy-five thousand, twelve".