12328434605853 has 12 divisors (see below), whose sum is σ = 17808944981568. Its totient is φ = 8218399739400.

The previous prime is 12328434605791. The next prime is 12328434605867. The reversal of 12328434605853 is 35850643482321.

12328434605853 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 84 + 3 + 460 + 58 + 53 = 666.

It is not a de Polignac number, because 12328434605853 - 2⁹ = 12328434605341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12328434605853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12328434605453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46248423 + ... + 46514228.

It is an arithmetic number, because the mean of its divisors is an integer number (1484078748464).

Almost surely, 2^{12328434605853} is an apocalyptic number.

It is an amenable number.

12328434605853 is a deficient number, since it is larger than the sum of its proper divisors (5480510375715).

12328434605853 is a wasteful number, since it uses less digits than its factorization.

12328434605853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92777424 (or 92777421 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 54.

The spelling of 12328434605853 in words is "twelve trillion, three hundred twenty-eight billion, four hundred thirty-four million, six hundred five thousand, eight hundred fifty-three".