12050310553542 has 24 divisors (see below), whose sum is σ = 26113371757200. Its totient is φ = 4016098560240.

The previous prime is 12050310553517. The next prime is 12050310553543. The reversal of 12050310553542 is 24535501305021.

12050310553542 is a `hidden beast` number, since 1 + 2 + 0 + 5 + 0 + 3 + 105 + 5 + 3 + 542 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12050310553497 and 12050310553506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12050310553543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55858042 + ... + 56073357.

It is an arithmetic number, because the mean of its divisors is an integer number (1088057156550).

Almost surely, 2^{12050310553542} is an apocalyptic number.

12050310553542 is an abundant number, since it is smaller than the sum of its proper divisors (14063061203658).

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

12050310553542 is a wasteful number, since it uses less digits than its factorization.

12050310553542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111937388 (or 111937385 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 12050310553542 its reverse (24535501305021), we get a palindrome (36585811858563).

The spelling of 12050310553542 in words is "twelve trillion, fifty billion, three hundred ten million, five hundred fifty-three thousand, five hundred forty-two".