12369487104 has 144 divisors (see below), whose sum is σ = 39392785600. Its totient is φ = 3805968384.

The previous prime is 12369487037. The next prime is 12369487111. The reversal of 12369487104 is 40178496321.

12369487104 is a `hidden beast` number, since 1 + 2 + 3 + 69 + 487 + 104 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×12369487104² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12369487104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21027 + ... + 158685.

Almost surely, 2^12369487104 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 12369487104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19696392800).

12369487104 is an abundant number, since it is smaller than the sum of its proper divisors (27023298496).

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

12369487104 is a wasteful number, since it uses less digits than its factorization.

12369487104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137697 (or 137677 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 12369487104 in words is "twelve billion, three hundred sixty-nine million, four hundred eighty-seven thousand, one hundred four".