12675786128 has 40 divisors (see below), whose sum is σ = 26110703808. Its totient is φ = 5947939712.

The previous prime is 12675786083. The next prime is 12675786161. The reversal of 12675786128 is 82168757621.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a self number, because there is not a number n which added to its sum of digits gives 12675786128.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305450 + ... + 344457.

Almost surely, 2^12675786128 is an apocalyptic number.

It is an amenable number.

12675786128 is an abundant number, since it is smaller than the sum of its proper divisors (13434917680).

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

12675786128 is a wasteful number, since it uses less digits than its factorization.

12675786128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649991 (or 649985 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 53.

The spelling of 12675786128 in words is "twelve billion, six hundred seventy-five million, seven hundred eighty-six thousand, one hundred twenty-eight".