12015022 has 16 divisors (see below), whose sum is σ = 19192032. Its totient is φ = 5621760.

The previous prime is 12015013. The next prime is 12015041. The reversal of 12015022 is 22051021.

It is a junction number, because it is equal to n+sod(n) for n = 12014993 and 12015011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5647 + ... + 7477.

It is an arithmetic number, because the mean of its divisors is an integer number (1199502).

Almost surely, 2^12015022 is an apocalyptic number.

12015022 is a deficient number, since it is larger than the sum of its proper divisors (7177010).

12015022 is a wasteful number, since it uses less digits than its factorization.

12015022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 12015022 is about 3466.2691759296. The cubic root of 12015022 is about 229.0383414377.

Adding to 12015022 its reverse (22051021), we get a palindrome (34066043).

The spelling of 12015022 in words is "twelve million, fifteen thousand, twenty-two".