12055243254 has 8 divisors (see below), whose sum is σ = 24110486520. Its totient is φ = 4018414416.

The previous prime is 12055243237. The next prime is 12055243261. The reversal of 12055243254 is 45234255021.

It is a happy number.

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

12055243254 is an admirable number.

It is a super-2 number, since 2×12055243254² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1004603599 + ... + 1004603610.

It is an arithmetic number, because the mean of its divisors is an integer number (3013810815).

Almost surely, 2^12055243254 is an apocalyptic number.

12055243254 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.

12055243254 is a wasteful number, since it uses less digits than its factorization.

12055243254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009207214.

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

Adding to 12055243254 its reverse (45234255021), we get a palindrome (57289498275).

The spelling of 12055243254 in words is "twelve billion, fifty-five million, two hundred forty-three thousand, two hundred fifty-four".