12000041 has 4 divisors (see below), whose sum is σ = 12021072. Its totient is φ = 11979012.

The previous prime is 12000029. The next prime is 12000073. The reversal of 12000041 is 14000021.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14000021 = 7 ⋅2000003.

It is a cyclic number.

It is not a de Polignac number, because 12000041 - 2¹⁸ = 11737897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11999992 and 12000028.

It is not an unprimeable number, because it can be changed into a prime (12000091) 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, 9635 + ... + 10808.

It is an arithmetic number, because the mean of its divisors is an integer number (3005268).

Almost surely, 2^12000041 is an apocalyptic number.

It is an amenable number.

12000041 is a deficient number, since it is larger than the sum of its proper divisors (21031).

12000041 is an equidigital number, since it uses as much as digits as its factorization.

12000041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21030.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 12000041 is about 3464.1075329730. The cubic root of 12000041 is about 228.9431092508.

Adding to 12000041 its reverse (14000021), we get a palindrome (26000062).

The spelling of 12000041 in words is "twelve million, forty-one", and thus it is an aban number and an uban number.