12789525168 has 120 divisors (see below), whose sum is σ = 42225837056. Its totient is φ = 3536265600.

The previous prime is 12789525163. The next prime is 12789525169. The reversal of 12789525168 is 86152598721.

12789525168 is a `hidden beast` number, since 1 + 2 + 78 + 9 + 52 + 516 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (12789525163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173398 + ... + 235893.

Almost surely, 2^12789525168 is an apocalyptic number.

12789525168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12789525168 is an abundant number, since it is smaller than the sum of its proper divisors (29436311888).

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

12789525168 is a wasteful number, since it uses less digits than its factorization.

12789525168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409343 (or 409334 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 54.

The spelling of 12789525168 in words is "twelve billion, seven hundred eighty-nine million, five hundred twenty-five thousand, one hundred sixty-eight".