9509475012 has 24 divisors (see below), whose sum is σ = 22363493376. Its totient is φ = 3144865248.

The previous prime is 9509474987. The next prime is 9509475047. The reversal of 9509475012 is 2105749059.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3118383 + ... + 3121430.

It is an arithmetic number, because the mean of its divisors is an integer number (931812224).

Almost surely, 2^9509475012 is an apocalyptic number.

It is an amenable number.

9509475012 is an abundant number, since it is smaller than the sum of its proper divisors (12854018364).

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

9509475012 is a wasteful number, since it uses less digits than its factorization.

9509475012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6239947 (or 6239945 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 42.

The square root of 9509475012 is about 97516.5371206341. The cubic root of 9509475012 is about 2118.6156718416.

The spelling of 9509475012 in words is "nine billion, five hundred nine million, four hundred seventy-five thousand, twelve".