12050220454530 has 16 divisors (see below), whose sum is σ = 28920529090944. Its totient is φ = 3213392121200.

The previous prime is 12050220454471. The next prime is 12050220454537. The reversal of 12050220454530 is 3545402205021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12050220454491 and 12050220454500.

It is not an unprimeable number, because it can be changed into a prime (12050220454537) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 200837007546 + ... + 200837007605.

It is an arithmetic number, because the mean of its divisors is an integer number (1807533068184).

Almost surely, 2^{12050220454530} is an apocalyptic number.

12050220454530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12050220454530 is an abundant number, since it is smaller than the sum of its proper divisors (16870308636414).

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

12050220454530 is a wasteful number, since it uses less digits than its factorization.

12050220454530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401674015161.

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

Adding to 12050220454530 its reverse (3545402205021), we get a palindrome (15595622659551).

The spelling of 12050220454530 in words is "twelve trillion, fifty billion, two hundred twenty million, four hundred fifty-four thousand, five hundred thirty".