12041028 has 24 divisors (see below), whose sum is σ = 31217760. Its totient is φ = 4013640.

The previous prime is 12041027. The next prime is 12041033. The reversal of 12041028 is 82014021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 12041028.

It is not an unprimeable number, because it can be changed into a prime (12041027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55638 + ... + 55853.

It is an arithmetic number, because the mean of its divisors is an integer number (1300740).

Almost surely, 2^12041028 is an apocalyptic number.

12041028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12041028 is an abundant number, since it is smaller than the sum of its proper divisors (19176732).

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

12041028 is a wasteful number, since it uses less digits than its factorization.

12041028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111504 (or 111496 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 12041028 is about 3470.0184437550. The cubic root of 12041028 is about 229.2034702471.

Subtracting from 12041028 its product of nonzero digits (128), we obtain a square (12040900 = 3470²).

Adding to 12041028 its reverse (82014021), we get a palindrome (94055049).

The spelling of 12041028 in words is "twelve million, forty-one thousand, twenty-eight".