12143041441 has 16 divisors (see below), whose sum is σ = 12346145280. Its totient is φ = 11942199360.

The previous prime is 12143041411. The next prime is 12143041447. The reversal of 12143041441 is 14414034121.

It is a cyclic number.

It is not a de Polignac number, because 12143041441 - 2¹³ = 12143033249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12143041447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7104495 + ... + 7106203.

It is an arithmetic number, because the mean of its divisors is an integer number (771634080).

Almost surely, 2^12143041441 is an apocalyptic number.

It is an amenable number.

12143041441 is a deficient number, since it is larger than the sum of its proper divisors (203103839).

12143041441 is a wasteful number, since it uses less digits than its factorization.

12143041441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 12143041441 its reverse (14414034121), we get a palindrome (26557075562).

The spelling of 12143041441 in words is "twelve billion, one hundred forty-three million, forty-one thousand, four hundred forty-one".