9129648012 has 12 divisors (see below), whose sum is σ = 21302512056. Its totient is φ = 3043216000.

The previous prime is 9129648007. The next prime is 9129648043. The reversal of 9129648012 is 2108469219.

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

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, 380401989 + ... + 380402012.

It is an arithmetic number, because the mean of its divisors is an integer number (1775209338).

Almost surely, 2^9129648012 is an apocalyptic number.

It is an amenable number.

9129648012 is an abundant number, since it is smaller than the sum of its proper divisors (12172864044).

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

9129648012 is a wasteful number, since it uses less digits than its factorization.

9129648012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760804008 (or 760804006 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 9129648012 is about 95549.1915821374. The cubic root of 9129648012 is about 2090.0243437867.

The spelling of 9129648012 in words is "nine billion, one hundred twenty-nine million, six hundred forty-eight thousand, twelve".