12005026 has 16 divisors (see below), whose sum is σ = 20800800. Its totient is φ = 5135680.

The previous prime is 12005023. The next prime is 12005047. The reversal of 12005026 is 62050021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12005023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15676 + ... + 16423.

It is an arithmetic number, because the mean of its divisors is an integer number (1300050).

Almost surely, 2^12005026 is an apocalyptic number.

12005026 is a deficient number, since it is larger than the sum of its proper divisors (8795774).

12005026 is a wasteful number, since it uses less digits than its factorization.

12005026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32129.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 12005026 is about 3464.8269798072. The cubic root of 12005026 is about 228.9748070148.

Adding to 12005026 its reverse (62050021), we get a palindrome (74055047).

It can be divided in two parts, 1200 and 5026, that added together give a palindrome (6226).

The spelling of 12005026 in words is "twelve million, five thousand, twenty-six".