12324387020 has 24 divisors (see below), whose sum is σ = 28234050768. Its totient is φ = 4481595200.

The previous prime is 12324387013. The next prime is 12324387037. The reversal of 12324387020 is 2078342321.

It is an unprimeable number.

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, 28009751 + ... + 28010190.

It is an arithmetic number, because the mean of its divisors is an integer number (1176418782).

Almost surely, 2^12324387020 is an apocalyptic number.

12324387020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12324387020 is an abundant number, since it is smaller than the sum of its proper divisors (15909663748).

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

12324387020 is a wasteful number, since it uses less digits than its factorization.

12324387020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56019961 (or 56019959 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 12324387020 in words is "twelve billion, three hundred twenty-four million, three hundred eighty-seven thousand, twenty".