12328210685672 has 128 divisors (see below), whose sum is σ = 26824567357440. Its totient is φ = 5202762485760.

The previous prime is 12328210685653. The next prime is 12328210685719. The reversal of 12328210685672 is 27658601282321.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1701143153 + ... + 1701150399.

It is an arithmetic number, because the mean of its divisors is an integer number (209566932480).

Almost surely, 2^{12328210685672} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12328210685672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13412283678720).

12328210685672 is an abundant number, since it is smaller than the sum of its proper divisors (14496356671768).

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

12328210685672 is a wasteful number, since it uses less digits than its factorization.

12328210685672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9031 (or 9027 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 12328210685672 in words is "twelve trillion, three hundred twenty-eight billion, two hundred ten million, six hundred eighty-five thousand, six hundred seventy-two".