12041217743 has 4 divisors (see below), whose sum is σ = 12041581680. Its totient is φ = 12040853808.

The previous prime is 12041217739. The next prime is 12041217751. The reversal of 12041217743 is 34771214021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34771214021 = 82007 ⋅424003.

It is a cyclic number.

It is not a de Polignac number, because 12041217743 - 2² = 12041217739 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12041217443) 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, 126755 + ... + 200372.

It is an arithmetic number, because the mean of its divisors is an integer number (3010395420).

Almost surely, 2^12041217743 is an apocalyptic number.

12041217743 is a deficient number, since it is larger than the sum of its proper divisors (363937).

12041217743 is an equidigital number, since it uses as much as digits as its factorization.

12041217743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363936.

The product of its (nonzero) digits is 9408, while the sum is 32.

The spelling of 12041217743 in words is "twelve billion, forty-one million, two hundred seventeen thousand, seven hundred forty-three".