12340743705127 has 8 divisors (see below), whose sum is σ = 12740492672640. Its totient is φ = 11941098516480.

The previous prime is 12340743705109. The next prime is 12340743705193. The reversal of 12340743705127 is 72150734704321.

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 12340743705127 - 2²³ = 12340735316519 is a prime.

It is a super-2 number, since 2×12340743705127² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12340743706127) 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, 25703002 + ... + 26178727.

It is an arithmetic number, because the mean of its divisors is an integer number (1592561584080).

Almost surely, 2^{12340743705127} is an apocalyptic number.

12340743705127 is a deficient number, since it is larger than the sum of its proper divisors (399748967513).

12340743705127 is an equidigital number, since it uses as much as digits as its factorization.

12340743705127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51889433.

The product of its (nonzero) digits is 987840, while the sum is 46.

The spelling of 12340743705127 in words is "twelve trillion, three hundred forty billion, seven hundred forty-three million, seven hundred five thousand, one hundred twenty-seven".