12340743705641 has 8 divisors (see below), whose sum is σ = 13327680502920. Its totient is φ = 11359185311232.

The previous prime is 12340743705553. The next prime is 12340743705683. The reversal of 12340743705641 is 14650734704321.

It can be written as a sum of positive squares in 4 ways, for example, as 25058890000 + 12315684815641 = 158300^2 + 3509371^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12340743705641 - 2³⁴ = 12323563836457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12340743705691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1344595946 + ... + 1344605123.

It is an arithmetic number, because the mean of its divisors is an integer number (1665960062865).

Almost surely, 2^{12340743705641} is an apocalyptic number.

It is an amenable number.

12340743705641 is a deficient number, since it is larger than the sum of its proper divisors (986936797279).

12340743705641 is a wasteful number, since it uses less digits than its factorization.

12340743705641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689201435.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 12340743705641 in words is "twelve trillion, three hundred forty billion, seven hundred forty-three million, seven hundred five thousand, six hundred forty-one".