12408162875523 has 24 divisors (see below), whose sum is σ = 17967932892000. Its totient is φ = 8251335558144.

The previous prime is 12408162875483. The next prime is 12408162875531. The reversal of 12408162875523 is 32557826180421.

It is a happy number.

12408162875523 is a `hidden beast` number, since 1 + 2 + 4 + 0 + 8 + 1 + 6 + 2 + 87 + 552 + 3 = 666.

It is not a de Polignac number, because 12408162875523 - 2²⁶ = 12408095766659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12408162875523.

It is not an unprimeable number, because it can be changed into a prime (12408162875123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13817313 + ... + 14687901.

It is an arithmetic number, because the mean of its divisors is an integer number (748663870500).

Almost surely, 2^{12408162875523} is an apocalyptic number.

12408162875523 is a deficient number, since it is larger than the sum of its proper divisors (5559770016477).

12408162875523 is a wasteful number, since it uses less digits than its factorization.

12408162875523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874571 (or 874568 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 12408162875523 in words is "twelve trillion, four hundred eight billion, one hundred sixty-two million, eight hundred seventy-five thousand, five hundred twenty-three".