12718806340814 has 8 divisors (see below), whose sum is σ = 21803668012848. Its totient is φ = 5450917003200.

The previous prime is 12718806340811. The next prime is 12718806340873. The reversal of 12718806340814 is 41804360881721.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12718806340811) 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, 454243083587 + ... + 454243083614.

It is an arithmetic number, because the mean of its divisors is an integer number (2725458501606).

Almost surely, 2^{12718806340814} is an apocalyptic number.

12718806340814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12718806340814 is a deficient number, since it is larger than the sum of its proper divisors (9084861672034).

12718806340814 is an equidigital number, since it uses as much as digits as its factorization.

12718806340814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908486167210.

The product of its (nonzero) digits is 2064384, while the sum is 53.

The spelling of 12718806340814 in words is "twelve trillion, seven hundred eighteen billion, eight hundred six million, three hundred forty thousand, eight hundred fourteen".