12388080036 has 12 divisors (see below), whose sum is σ = 28905520112. Its totient is φ = 4129360008.

The previous prime is 12388079993. The next prime is 12388080041. The reversal of 12388080036 is 63008088321.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×12388080036² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12388079976 and 12388080003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516169990 + ... + 516170013.

Almost surely, 2^12388080036 is an apocalyptic number.

It is an amenable number.

12388080036 is an abundant number, since it is smaller than the sum of its proper divisors (16517440076).

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

12388080036 is a wasteful number, since it uses less digits than its factorization.

12388080036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032340010 (or 1032340008 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 12388080036 in words is "twelve billion, three hundred eighty-eight million, eighty thousand, thirty-six".