12306528667644 has 48 divisors (see below), whose sum is σ = 29385909788928. Its totient is φ = 4006384034688.

The previous prime is 12306528667583. The next prime is 12306528667669. The reversal of 12306528667644 is 44676682560321.

12306528667644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4123704 + ... + 6451200.

It is an arithmetic number, because the mean of its divisors is an integer number (612206453936).

Almost surely, 2^{12306528667644} is an apocalyptic number.

It is an amenable number.

12306528667644 is an abundant number, since it is smaller than the sum of its proper divisors (17079381121284).

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

12306528667644 is a wasteful number, since it uses less digits than its factorization.

12306528667644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337794 (or 2337792 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 60.

The spelling of 12306528667644 in words is "twelve trillion, three hundred six billion, five hundred twenty-eight million, six hundred sixty-seven thousand, six hundred forty-four".