12143041 has 4 divisors (see below), whose sum is σ = 12534784. Its totient is φ = 11751300.

The previous prime is 12143023. The next prime is 12143063. The reversal of 12143041 is 14034121.

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: 14034121 = 1459 ⋅9619.

It is a cyclic number.

It is not a de Polignac number, because 12143041 - 2⁵ = 12143009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12143441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195825 + ... + 195886.

It is an arithmetic number, because the mean of its divisors is an integer number (3133696).

Almost surely, 2^12143041 is an apocalyptic number.

It is an amenable number.

12143041 is a deficient number, since it is larger than the sum of its proper divisors (391743).

12143041 is an equidigital number, since it uses as much as digits as its factorization.

12143041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391742.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 12143041 is about 3484.6866430140. The cubic root of 12143041 is about 229.8489304112.

Adding to 12143041 its reverse (14034121), we get a palindrome (26177162).

The spelling of 12143041 in words is "twelve million, one hundred forty-three thousand, forty-one".