12384697056 has 48 divisors (see below), whose sum is σ = 32515709184. Its totient is φ = 4127485824.

The previous prime is 12384697027. The next prime is 12384697069. The reversal of 12384697056 is 65079648321.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 857511 + ... + 871833.

It is an arithmetic number, because the mean of its divisors is an integer number (677410608).

It is a 1-persistent number, because it is pandigital, but 2⋅12384697056 = 24769394112 is not.

Almost surely, 2^12384697056 is an apocalyptic number.

12384697056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12384697056 is an abundant number, since it is smaller than the sum of its proper divisors (20131012128).

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

12384697056 is a wasteful number, since it uses less digits than its factorization.

12384697056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23343 (or 23335 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 12384697056 in words is "twelve billion, three hundred eighty-four million, six hundred ninety-seven thousand, fifty-six".