12713457230465 has 8 divisors (see below), whose sum is σ = 15256477348200. Its totient is φ = 10170546669952.

The previous prime is 12713457230459. The next prime is 12713457230497. The reversal of 12713457230465 is 56403275431721.

It can be written as a sum of positive squares in 4 ways, for example, as 4847412435856 + 7866044794609 = 2201684^2 + 2804647^2 .

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 12713457230465 - 2²² = 12713453036161 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27133790 + ... + 27598359.

It is an arithmetic number, because the mean of its divisors is an integer number (1907059668525).

Almost surely, 2^{12713457230465} is an apocalyptic number.

It is an amenable number.

12713457230465 is a deficient number, since it is larger than the sum of its proper divisors (2543020117735).

12713457230465 is an equidigital number, since it uses as much as digits as its factorization.

12713457230465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54778611.

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 12713457230465 in words is "twelve trillion, seven hundred thirteen billion, four hundred fifty-seven million, two hundred thirty thousand, four hundred sixty-five".