12184087664 has 40 divisors (see below), whose sum is σ = 26984293728. Its totient is φ = 5220737280.

The previous prime is 12184087627. The next prime is 12184087709. The reversal of 12184087664 is 46678048121.

12184087664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 986294 + ... + 998570.

Almost surely, 2^12184087664 is an apocalyptic number.

12184087664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12184087664 is an abundant number, since it is smaller than the sum of its proper divisors (14800206064).

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

12184087664 is a wasteful number, since it uses less digits than its factorization.

12184087664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21153 (or 21147 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 47.

The spelling of 12184087664 in words is "twelve billion, one hundred eighty-four million, eighty-seven thousand, six hundred sixty-four".