9145910012 has 24 divisors (see below), whose sum is σ = 16056717600. Its totient is φ = 4558297536.

The previous prime is 9145909931. The next prime is 9145910071. The reversal of 9145910012 is 2100195419.

It is a congruent number.

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, 2830814 + ... + 2834042.

It is an arithmetic number, because the mean of its divisors is an integer number (669029900).

Almost surely, 2^9145910012 is an apocalyptic number.

It is an amenable number.

9145910012 is a deficient number, since it is larger than the sum of its proper divisors (6910807588).

9145910012 is a wasteful number, since it uses less digits than its factorization.

9145910012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5285 (or 5283 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 32.

The square root of 9145910012 is about 95634.2512492256. The cubic root of 9145910012 is about 2091.2645455137.

The spelling of 9145910012 in words is "nine billion, one hundred forty-five million, nine hundred ten thousand, twelve".