9001975012 has 12 divisors (see below), whose sum is σ = 15988582960. Its totient is φ = 4433808456.

The previous prime is 9001975009. The next prime is 9001975013. The reversal of 9001975012 is 2105791009.

It is not an unprimeable number, because it can be changed into a prime (9001975013) 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, 16794462 + ... + 16794997.

Almost surely, 2^9001975012 is an apocalyptic number.

It is an amenable number.

9001975012 is a deficient number, since it is larger than the sum of its proper divisors (6986607948).

9001975012 is a wasteful number, since it uses less digits than its factorization.

9001975012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33589530 (or 33589528 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 34.

The square root of 9001975012 is about 94878.7384612591. The cubic root of 9001975012 is about 2080.2359671275.

The spelling of 9001975012 in words is "nine billion, one million, nine hundred seventy-five thousand, twelve".