324120342012 has 24 divisors (see below), whose sum is σ = 757766629200. Its totient is φ = 107827852416.

The previous prime is 324120341977. The next prime is 324120342019. The reversal of 324120342012 is 210243021423.

It is a happy number.

It is a super-2 number, since 2×324120342012² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324120342019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26526337 + ... + 26538552.

It is an arithmetic number, because the mean of its divisors is an integer number (31573609550).

Almost surely, 2^324120342012 is an apocalyptic number.

It is an amenable number.

324120342012 is an abundant number, since it is smaller than the sum of its proper divisors (433646287188).

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

324120342012 is a wasteful number, since it uses less digits than its factorization.

324120342012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53065405 (or 53065403 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 324120342012 its reverse (210243021423), we get a palindrome (534363363435).

The spelling of 324120342012 in words is "three hundred twenty-four billion, one hundred twenty million, three hundred forty-two thousand, twelve".