12385725323720 has 64 divisors (see below), whose sum is σ = 32947249651200. Its totient is φ = 4100102173440.

The previous prime is 12385725323717. The next prime is 12385725323789. The reversal of 12385725323720 is 2732352758321.

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 15 ways as a sum of consecutive naturals, for example, 762659696 + ... + 762675935.

It is an arithmetic number, because the mean of its divisors is an integer number (514800775800).

Almost surely, 2^{12385725323720} is an apocalyptic number.

12385725323720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12385725323720 is an abundant number, since it is smaller than the sum of its proper divisors (20561524327480).

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

12385725323720 is a wasteful number, since it uses less digits than its factorization.

12385725323720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525335678 (or 1525335674 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 12385725323720 in words is "twelve trillion, three hundred eighty-five billion, seven hundred twenty-five million, three hundred twenty-three thousand, seven hundred twenty".