12152320124 has 24 divisors (see below), whose sum is σ = 25583832960. Its totient is φ = 4934024496.

The previous prime is 12152320121. The next prime is 12152320129. The reversal of 12152320124 is 42102325121.

12152320124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12152320124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12152320121) by changing a digit.

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, 11420822 + ... + 11421885.

It is an arithmetic number, because the mean of its divisors is an integer number (1065993040).

Almost surely, 2^12152320124 is an apocalyptic number.

12152320124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12152320124 is an abundant number, since it is smaller than the sum of its proper divisors (13431512836).

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

12152320124 is a wasteful number, since it uses less digits than its factorization.

12152320124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22842737 (or 22842735 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 12152320124 its reverse (42102325121), we get a palindrome (54254645245).

The spelling of 12152320124 in words is "twelve billion, one hundred fifty-two million, three hundred twenty thousand, one hundred twenty-four".