12055343401050 has 72 divisors (see below), whose sum is σ = 31553609207616. Its totient is φ = 3045560424480.

The previous prime is 12055343401037. The next prime is 12055343401067. The reversal of 12055343401050 is 5010434355021.

It is a super-2 number, since 2×12055343401050² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 111260194 + ... + 111368493.

It is an arithmetic number, because the mean of its divisors is an integer number (438244572328).

Almost surely, 2^{12055343401050} is an apocalyptic number.

12055343401050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12055343401050 is an abundant number, since it is smaller than the sum of its proper divisors (19498265806566).

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

12055343401050 is a wasteful number, since it uses less digits than its factorization.

12055343401050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222628740 (or 222628716 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 12055343401050 its reverse (5010434355021), we get a palindrome (17065777756071).

The spelling of 12055343401050 in words is "twelve trillion, fifty-five billion, three hundred forty-three million, four hundred one thousand, fifty".