12741843941 has 4 divisors (see below), whose sum is σ = 13181217900. Its totient is φ = 12302469984.

The previous prime is 12741843929. The next prime is 12741844001. The reversal of 12741843941 is 14934814721.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3312462916 + 9429381025 = 57554^2 + 97105^2 .

It is a cyclic number.

It is not a de Polignac number, because 12741843941 - 2²⁶ = 12674735077 is a prime.

It is a super-2 number, since 2×12741843941² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12741843892 and 12741843901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12741843641) 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, 219686936 + ... + 219686993.

It is an arithmetic number, because the mean of its divisors is an integer number (3295304475).

Almost surely, 2^12741843941 is an apocalyptic number.

It is an amenable number.

12741843941 is a deficient number, since it is larger than the sum of its proper divisors (439373959).

12741843941 is an equidigital number, since it uses as much as digits as its factorization.

12741843941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439373958.

The product of its digits is 193536, while the sum is 44.

The spelling of 12741843941 in words is "twelve billion, seven hundred forty-one million, eight hundred forty-three thousand, nine hundred forty-one".