75017012 has 24 divisors (see below), whose sum is σ = 150381504. Its totient is φ = 32075712.

The previous prime is 75017011. The next prime is 75017017. The reversal of 75017012 is 21071057.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75017011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10208 + ... + 15944.

It is an arithmetic number, because the mean of its divisors is an integer number (6265896).

Almost surely, 2^75017012 is an apocalyptic number.

It is an amenable number.

75017012 is an abundant number, since it is smaller than the sum of its proper divisors (75364492).

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

75017012 is a wasteful number, since it uses less digits than its factorization.

75017012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6215 (or 6213 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 75017012 is about 8661.2361704320. The cubic root of 75017012 is about 421.7482157437.

Adding to 75017012 its reverse (21071057), we get a palindrome (96088069).

The spelling of 75017012 in words is "seventy-five million, seventeen thousand, twelve".