12055342542 has 8 divisors (see below), whose sum is σ = 24110685096. Its totient is φ = 4018447512.

The previous prime is 12055342531. The next prime is 12055342561. The reversal of 12055342542 is 24524355021.

It is a happy number.

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

12055342542 is an admirable number.

It is a congruent 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, 1004611873 + ... + 1004611884.

It is an arithmetic number, because the mean of its divisors is an integer number (3013835637).

Almost surely, 2^12055342542 is an apocalyptic number.

12055342542 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.

12055342542 is a wasteful number, since it uses less digits than its factorization.

12055342542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009223762.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 12055342542 its reverse (24524355021), we get a palindrome (36579697563).

The spelling of 12055342542 in words is "twelve billion, fifty-five million, three hundred forty-two thousand, five hundred forty-two".