12740458510243 has 2 divisors, whose sum is σ = 12740458510244. Its totient is φ = 12740458510242.

The previous prime is 12740458510223. The next prime is 12740458510277. The reversal of 12740458510243 is 34201585404721.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12740458510243 - 2²⁹ = 12739921639331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12740458510193 and 12740458510202.

It is not a weakly prime, because it can be changed into another prime (12740458510223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6370229255121 + 6370229255122.

It is an arithmetic number, because the mean of its divisors is an integer number (6370229255122).

Almost surely, 2^{12740458510243} is an apocalyptic number.

12740458510243 is a deficient number, since it is larger than the sum of its proper divisors (1).

12740458510243 is an equidigital number, since it uses as much as digits as its factorization.

12740458510243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1075200, while the sum is 46.

The spelling of 12740458510243 in words is "twelve trillion, seven hundred forty billion, four hundred fifty-eight million, five hundred ten thousand, two hundred forty-three".