12706628036 has 24 divisors (see below), whose sum is σ = 24045590016. Its totient is φ = 5852362880.

The previous prime is 12706628027. The next prime is 12706628059. The reversal of 12706628036 is 63082660721.

It is a happy number.

It is a super-2 number, since 2×12706628036² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12706627984 and 12706628002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1984700 + ... + 1991091.

It is an arithmetic number, because the mean of its divisors is an integer number (1001899584).

Almost surely, 2^12706628036 is an apocalyptic number.

It is an amenable number.

12706628036 is a deficient number, since it is larger than the sum of its proper divisors (11338961980).

12706628036 is a wasteful number, since it uses less digits than its factorization.

12706628036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3975859 (or 3975857 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 12706628036 in words is "twelve billion, seven hundred six million, six hundred twenty-eight thousand, thirty-six".