12328664008815 has 72 divisors (see below), whose sum is σ = 27118486229328. Its totient is φ = 5123600616960.

The previous prime is 12328664008777. The next prime is 12328664008849. The reversal of 12328664008815 is 51880046682321.

12328664008815 is a `hidden beast` number, since 123 + 28 + 6 + 6 + 400 + 88 + 15 = 666.

It is not a de Polignac number, because 12328664008815 - 2⁶ = 12328664008751 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 254122602 + ... + 254171111.

It is an arithmetic number, because the mean of its divisors is an integer number (376645642074).

Almost surely, 2^{12328664008815} is an apocalyptic number.

12328664008815 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12328664008815 is an abundant number, since it is smaller than the sum of its proper divisors (14789822220513).

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

12328664008815 is a wasteful number, since it uses less digits than its factorization.

12328664008815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508293749 (or 508293739 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 12328664008815 in words is "twelve trillion, three hundred twenty-eight billion, six hundred sixty-four million, eight thousand, eight hundred fifteen".