12020041 has 4 divisors (see below), whose sum is σ = 13112784. Its totient is φ = 10927300.

The previous prime is 12019993. The next prime is 12020051. The reversal of 12020041 is 14002021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12020041 - 2⁹ = 12019529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12020051) 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 3 ways as a sum of consecutive naturals, for example, 546355 + ... + 546376.

It is an arithmetic number, because the mean of its divisors is an integer number (3278196).

Almost surely, 2^12020041 is an apocalyptic number.

12020041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12020041 is a deficient number, since it is larger than the sum of its proper divisors (1092743).

12020041 is a wasteful number, since it uses less digits than its factorization.

12020041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092742.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 12020041 is about 3466.9930775818. The cubic root of 12020041 is about 229.0702288369.

Adding to 12020041 its reverse (14002021), we get a palindrome (26022062).

The spelling of 12020041 in words is "twelve million, twenty thousand, forty-one".