12328766670 has 64 divisors (see below), whose sum is σ = 33151389696. Its totient is φ = 2908010880.

The previous prime is 12328766651. The next prime is 12328766677. The reversal of 12328766670 is 7666782321.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12328766677) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 492654 + ... + 517073.

It is an arithmetic number, because the mean of its divisors is an integer number (517990464).

Almost surely, 2^12328766670 is an apocalyptic number.

12328766670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12328766670 is an abundant number, since it is smaller than the sum of its proper divisors (20822623026).

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

12328766670 is a wasteful number, since it uses less digits than its factorization.

12328766670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009785.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 12328766670 in words is "twelve billion, three hundred twenty-eight million, seven hundred sixty-six thousand, six hundred seventy".