12305595794642 has 8 divisors (see below), whose sum is σ = 18469106636016. Its totient is φ = 6149226915972.

The previous prime is 12305595794633. The next prime is 12305595794647. The reversal of 12305595794642 is 24649759550321.

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

It is a super-2 number, since 2×12305595794642² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12305595794647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1785486368 + ... + 1785493259.

It is an arithmetic number, because the mean of its divisors is an integer number (2308638329502).

Almost surely, 2^{12305595794642} is an apocalyptic number.

12305595794642 is a deficient number, since it is larger than the sum of its proper divisors (6163510841374).

12305595794642 is a wasteful number, since it uses less digits than its factorization.

12305595794642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3570981352.

The product of its (nonzero) digits is 81648000, while the sum is 62.

The spelling of 12305595794642 in words is "twelve trillion, three hundred five billion, five hundred ninety-five million, seven hundred ninety-four thousand, six hundred forty-two".