4512128 has 16 divisors (see below), whose sum is σ = 8989260. Its totient is φ = 2256000.

The previous prime is 4512127. The next prime is 4512133. The reversal of 4512128 is 8212154.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4512127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17498 + ... + 17753.

Almost surely, 2^4512128 is an apocalyptic number.

It is an amenable number.

4512128 is a deficient number, since it is larger than the sum of its proper divisors (4477132).

4512128 is an equidigital number, since it uses as much as digits as its factorization.

4512128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35265 (or 35253 counting only the distinct ones).

The product of its digits is 640, while the sum is 23.

The square root of 4512128 is about 2124.1770171057. The cubic root of 4512128 is about 165.2445470799.

The spelling of 4512128 in words is "four million, five hundred twelve thousand, one hundred twenty-eight".