12050220454525 has 48 divisors (see below), whose sum is σ = 17262420902208. Its totient is φ = 8246894976000.

The previous prime is 12050220454471. The next prime is 12050220454537. The reversal of 12050220454525 is 52545402205021.

It is not a de Polignac number, because 12050220454525 - 2³⁷ = 11912781501053 is a prime.

It is a Duffinian number.

It is a congruent 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 47 ways as a sum of consecutive naturals, for example, 28037755 + ... + 28464295.

It is an arithmetic number, because the mean of its divisors is an integer number (359633768796).

Almost surely, 2^{12050220454525} is an apocalyptic number.

It is an amenable number.

12050220454525 is a deficient number, since it is larger than the sum of its proper divisors (5212200447683).

12050220454525 is a wasteful number, since it uses less digits than its factorization.

12050220454525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432622 (or 432617 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 37.

Adding to 12050220454525 its reverse (52545402205021), we get a palindrome (64595622659546).

The spelling of 12050220454525 in words is "twelve trillion, fifty billion, two hundred twenty million, four hundred fifty-four thousand, five hundred twenty-five".