75050012 has 24 divisors (see below), whose sum is σ = 137797632. Its totient is φ = 35697200.

The previous prime is 75050009. The next prime is 75050033. The reversal of 75050012 is 21005057.

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, 15437 + ... + 19707.

It is an arithmetic number, because the mean of its divisors is an integer number (5741568).

Almost surely, 2^75050012 is an apocalyptic number.

It is an amenable number.

75050012 is a deficient number, since it is larger than the sum of its proper divisors (62747620).

75050012 is a wasteful number, since it uses less digits than its factorization.

75050012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4489 (or 4487 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 75050012 is about 8663.1410008149. The cubic root of 75050012 is about 421.8100490552.

Adding to 75050012 its reverse (21005057), we get a palindrome (96055069).

The spelling of 75050012 in words is "seventy-five million, fifty thousand, twelve".