12073317070505 has 4 divisors (see below), whose sum is σ = 14487980484612. Its totient is φ = 9658653656400.

The previous prime is 12073317070459. The next prime is 12073317070511. The reversal of 12073317070505 is 50507071337021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3672385824409 + 8400931246096 = 1916347^2 + 2898436^2 .

It is a de Polignac number, because none of the positive numbers 2^k-12073317070505 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1207331707046 + ... + 1207331707055.

It is an arithmetic number, because the mean of its divisors is an integer number (3621995121153).

Almost surely, 2^{12073317070505} is an apocalyptic number.

It is an amenable number.

12073317070505 is a deficient number, since it is larger than the sum of its proper divisors (2414663414107).

12073317070505 is an equidigital number, since it uses as much as digits as its factorization.

12073317070505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414663414106.

The product of its (nonzero) digits is 154350, while the sum is 41.

The spelling of 12073317070505 in words is "twelve trillion, seventy-three billion, three hundred seventeen million, seventy thousand, five hundred five".