12328549504839 has 6 divisors (see below), whose sum is σ = 17807904840336. Its totient is φ = 8219033003220.

The previous prime is 12328549504787. The next prime is 12328549504877. The reversal of 12328549504839 is 93840594582321.

12328549504839 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 8 + 5 + 49 + 504 + 83 + 9 = 666.

It is not a de Polignac number, because 12328549504839 - 2²⁵ = 12328515950407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12328549504879) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 684919416927 + ... + 684919416944.

It is an arithmetic number, because the mean of its divisors is an integer number (2967984140056).

Almost surely, 2^{12328549504839} is an apocalyptic number.

12328549504839 is a deficient number, since it is larger than the sum of its proper divisors (5479355335497).

12328549504839 is a wasteful number, since it uses less digits than its factorization.

12328549504839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369838833877 (or 1369838833874 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 63.

The spelling of 12328549504839 in words is "twelve trillion, three hundred twenty-eight billion, five hundred forty-nine million, five hundred four thousand, eight hundred thirty-nine".