12010128 has 80 divisors (see below), whose sum is σ = 35206080. Its totient is φ = 3497472.

The previous prime is 12010093. The next prime is 12010129. The reversal of 12010128 is 82101021.

It is not an unprimeable number, because it can be changed into a prime (12010129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11350 + ... + 12362.

It is an arithmetic number, because the mean of its divisors is an integer number (440076).

Almost surely, 2^12010128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12010128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17603040).

12010128 is an abundant number, since it is smaller than the sum of its proper divisors (23195952).

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

12010128 is a wasteful number, since it uses less digits than its factorization.

12010128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056 (or 1050 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 12010128 is about 3465.5631576989. The cubic root of 12010128 is about 229.0072396534.

Adding to 12010128 its reverse (82101021), we get a palindrome (94111149).

The spelling of 12010128 in words is "twelve million, ten thousand, one hundred twenty-eight".