9768135012 has 12 divisors (see below), whose sum is σ = 22792315056. Its totient is φ = 3256045000.

The previous prime is 9768135007. The next prime is 9768135017. The reversal of 9768135012 is 2105318679.

It is an interprime number because it is at equal distance from previous prime (9768135007) and next prime (9768135017).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×9768135012² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9768135017) 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, 407005614 + ... + 407005637.

It is an arithmetic number, because the mean of its divisors is an integer number (1899359588).

Almost surely, 2^9768135012 is an apocalyptic number.

It is an amenable number.

9768135012 is an abundant number, since it is smaller than the sum of its proper divisors (13024180044).

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

9768135012 is a wasteful number, since it uses less digits than its factorization.

9768135012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814011258 (or 814011256 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 9768135012 is about 98833.8758321255. The cubic root of 9768135012 is about 2137.6530455582.

The spelling of 9768135012 in words is "nine billion, seven hundred sixty-eight million, one hundred thirty-five thousand, twelve".