128763414712 has 16 divisors (see below), whose sum is σ = 241596901800. Its totient is φ = 64337574240.

The previous prime is 128763414677. The next prime is 128763414719. The reversal of 128763414712 is 217414367821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128763414719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5504239 + ... + 5527582.

Almost surely, 2^128763414712 is an apocalyptic number.

It is an amenable number.

128763414712 is a deficient number, since it is larger than the sum of its proper divisors (112833487088).

128763414712 is a wasteful number, since it uses less digits than its factorization.

128763414712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11033286 (or 11033282 counting only the distinct ones).

The product of its digits is 451584, while the sum is 46.

The spelling of 128763414712 in words is "one hundred twenty-eight billion, seven hundred sixty-three million, four hundred fourteen thousand, seven hundred twelve".