128035012 has 12 divisors (see below), whose sum is σ = 256070080. Its totient is φ = 54872136.

The previous prime is 128035001. The next prime is 128035013. The reversal of 128035012 is 210530821.

128035012 is an admirable number.

It is a super-3 number, since 3×128035012³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (128035013) 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, 2286312 + ... + 2286367.

Almost surely, 2^128035012 is an apocalyptic number.

It is an amenable number.

128035012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

128035012 is a wasteful number, since it uses less digits than its factorization.

128035012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4572690 (or 4572688 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 128035012 is about 11315.2557196026. The cubic root of 128035012 is about 504.0143661396.

Adding to 128035012 its reverse (210530821), we get a palindrome (338565833).

The spelling of 128035012 in words is "one hundred twenty-eight million, thirty-five thousand, twelve".