12804680112 has 40 divisors (see below), whose sum is σ = 37804294656. Its totient is φ = 3658479936.

The previous prime is 12804680101. The next prime is 12804680113. The reversal of 12804680112 is 21108640821.

It is not an unprimeable number, because it can be changed into a prime (12804680113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19054248 + ... + 19054919.

Almost surely, 2^12804680112 is an apocalyptic number.

12804680112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12804680112 is an abundant number, since it is smaller than the sum of its proper divisors (24999614544).

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

12804680112 is a wasteful number, since it uses less digits than its factorization.

12804680112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38109185 (or 38109179 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The spelling of 12804680112 in words is "twelve billion, eight hundred four million, six hundred eighty thousand, one hundred twelve".