12041022 has 64 divisors (see below), whose sum is σ = 29491200. Its totient is φ = 3201120.

The previous prime is 12040999. The next prime is 12041027. The reversal of 12041022 is 22014021.

It is a junction number, because it is equal to n+sod(n) for n = 12040989 and 12041007.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62947 + ... + 63137.

It is an arithmetic number, because the mean of its divisors is an integer number (460800).

Almost surely, 2^12041022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12041022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14745600).

12041022 is an abundant number, since it is smaller than the sum of its proper divisors (17450178).

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

12041022 is a wasteful number, since it uses less digits than its factorization.

12041022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 12041022 is about 3470.0175792062. The cubic root of 12041022 is about 229.2034321766.

Adding to 12041022 its reverse (22014021), we get a palindrome (34055043).

The spelling of 12041022 in words is "twelve million, forty-one thousand, twenty-two".