12305707596 has 144 divisors (see below), whose sum is σ = 39702650624. Its totient is φ = 3245438016.

The previous prime is 12305707537. The next prime is 12305707597. The reversal of 12305707596 is 69570750321.

12305707596 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 57 + 0 + 7 + 596 = 666.

It is not an unprimeable number, because it can be changed into a prime (12305707597) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18891 + ... + 158013.

Almost surely, 2^12305707596 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12305707596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19851325312).

12305707596 is an abundant number, since it is smaller than the sum of its proper divisors (27396943028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12305707596 is a wasteful number, since it uses less digits than its factorization.

12305707596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139162 (or 139148 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 45.

The spelling of 12305707596 in words is "twelve billion, three hundred five million, seven hundred seven thousand, five hundred ninety-six".