12240052120 has 32 divisors (see below), whose sum is σ = 27547945920. Its totient is φ = 4894629120.

The previous prime is 12240052091. The next prime is 12240052133. The reversal of 12240052120 is 2125004221.

12240052120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105265 + ... + 188575.

It is an arithmetic number, because the mean of its divisors is an integer number (860873310).

Almost surely, 2^12240052120 is an apocalyptic number.

12240052120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12240052120 is an abundant number, since it is smaller than the sum of its proper divisors (15307893800).

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

12240052120 is a wasteful number, since it uses less digits than its factorization.

12240052120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86995 (or 86991 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 12240052120 its reverse (2125004221), we get a palindrome (14365056341).

The spelling of 12240052120 in words is "twelve billion, two hundred forty million, fifty-two thousand, one hundred twenty".