12305989340559 has 12 divisors (see below), whose sum is σ = 18025674527952. Its totient is φ = 8088443697600.

The previous prime is 12305989340527. The next prime is 12305989340599. The reversal of 12305989340559 is 95504398950321.

12305989340559 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 5 + 98 + 93 + 405 + 59 = 666.

It is not a de Polignac number, because 12305989340559 - 2⁵ = 12305989340527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12305989340496 and 12305989340505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12305989340599) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9629099002 + ... + 9629100279.

It is an arithmetic number, because the mean of its divisors is an integer number (1502139543996).

Almost surely, 2^{12305989340559} is an apocalyptic number.

12305989340559 is a deficient number, since it is larger than the sum of its proper divisors (5719685187393).

12305989340559 is a wasteful number, since it uses less digits than its factorization.

12305989340559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19258199358 (or 19258199355 counting only the distinct ones).

The product of its (nonzero) digits is 52488000, while the sum is 63.

The spelling of 12305989340559 in words is "twelve trillion, three hundred five billion, nine hundred eighty-nine million, three hundred forty thousand, five hundred fifty-nine".