12306393743705 has 8 divisors (see below), whose sum is σ = 14767778264904. Its totient is φ = 9845044480000.

The previous prime is 12306393743689. The next prime is 12306393743717. The reversal of 12306393743705 is 50734739360321.

It can be written as a sum of positive squares in 4 ways, for example, as 2672937247744 + 9633456495961 = 1634912^2 + 3103781^2 .

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

It is not a de Polignac number, because 12306393743705 - 2⁴ = 12306393743689 is a prime.

It is a Duffinian number.

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, 8040296 + ... + 9447705.

It is an arithmetic number, because the mean of its divisors is an integer number (1845972283113).

Almost surely, 2^{12306393743705} is an apocalyptic number.

It is an amenable number.

12306393743705 is a deficient number, since it is larger than the sum of its proper divisors (2461384521199).

12306393743705 is a wasteful number, since it uses less digits than its factorization.

12306393743705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17628747.

The product of its (nonzero) digits is 8573040, while the sum is 53.

The spelling of 12306393743705 in words is "twelve trillion, three hundred six billion, three hundred ninety-three million, seven hundred forty-three thousand, seven hundred five".