75630012 has 24 divisors (see below), whose sum is σ = 178220112. Its totient is φ = 24960000.

The previous prime is 75630007. The next prime is 75630041. The reversal of 75630012 is 21003657.

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, 29989 + ... + 32412.

It is an arithmetic number, because the mean of its divisors is an integer number (7425838).

Almost surely, 2^75630012 is an apocalyptic number.

It is an amenable number.

75630012 is an abundant number, since it is smaller than the sum of its proper divisors (102590100).

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

75630012 is a wasteful number, since it uses less digits than its factorization.

75630012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62509 (or 62507 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 75630012 is about 8696.5517304274. The cubic root of 75630012 is about 422.8938698360.

Adding to 75630012 its reverse (21003657), we get a palindrome (96633669).

The spelling of 75630012 in words is "seventy-five million, six hundred thirty thousand, twelve".