12165041 has 4 divisors (see below), whose sum is σ = 13902912. Its totient is φ = 10427172.

The previous prime is 12165031. The next prime is 12165059. The reversal of 12165041 is 14056121.

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 not a de Polignac number, because 12165041 - 2¹⁰ = 12164017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12165011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 868925 + ... + 868938.

It is an arithmetic number, because the mean of its divisors is an integer number (3475728).

Almost surely, 2^12165041 is an apocalyptic number.

It is an amenable number.

12165041 is a deficient number, since it is larger than the sum of its proper divisors (1737871).

12165041 is an equidigital number, since it uses as much as digits as its factorization.

12165041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737870.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 12165041 is about 3487.8418828840. The cubic root of 12165041 is about 229.9876552921.

The spelling of 12165041 in words is "twelve million, one hundred sixty-five thousand, forty-one".