12653805128 has 16 divisors (see below), whose sum is σ = 23727461760. Its totient is φ = 6326482000.

The previous prime is 12653805077. The next prime is 12653805133. The reversal of 12653805128 is 82150835621.

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, 102053 + ... + 189003.

It is an arithmetic number, because the mean of its divisors is an integer number (1482966360).

Almost surely, 2^12653805128 is an apocalyptic number.

It is an amenable number.

12653805128 is a deficient number, since it is larger than the sum of its proper divisors (11073656632).

12653805128 is a wasteful number, since it uses less digits than its factorization.

12653805128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105148 (or 105144 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 12653805128 in words is "twelve billion, six hundred fifty-three million, eight hundred five thousand, one hundred twenty-eight".