12010028 has 6 divisors (see below), whose sum is σ = 21017556. Its totient is φ = 6005012.

The previous prime is 12010027. The next prime is 12010049. The reversal of 12010028 is 82001021.

It is a junction number, because it is equal to n+sod(n) for n = 12009994 and 12010021.

It is not an unprimeable number, because it can be changed into a prime (12010021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1501250 + ... + 1501257.

It is an arithmetic number, because the mean of its divisors is an integer number (3502926).

Almost surely, 2^12010028 is an apocalyptic number.

It is an amenable number.

12010028 is a deficient number, since it is larger than the sum of its proper divisors (9007528).

12010028 is a wasteful number, since it uses less digits than its factorization.

12010028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002511 (or 3002509 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 12010028 is about 3465.5487299993. The cubic root of 12010028 is about 229.0066040569.

Adding to 12010028 its reverse (82001021), we get a palindrome (94011049).

The spelling of 12010028 in words is "twelve million, ten thousand, twenty-eight".