12305562042 has 8 divisors (see below), whose sum is σ = 24611124096. Its totient is φ = 4101854012.

The previous prime is 12305562037. The next prime is 12305562067. The reversal of 12305562042 is 24026550321.

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

12305562042 is an admirable number.

It is a super-2 number, since 2×12305562042² (a number of 21 digits) contains 22 as substring.

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, 1025463498 + ... + 1025463509.

It is an arithmetic number, because the mean of its divisors is an integer number (3076390512).

Almost surely, 2^12305562042 is an apocalyptic number.

12305562042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12305562042 is a wasteful number, since it uses less digits than its factorization.

12305562042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050927012.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 12305562042 in words is "twelve billion, three hundred five million, five hundred sixty-two thousand, forty-two".