300075012 has 18 divisors (see below), whose sum is σ = 758523038. Its totient is φ = 100024992.

The previous prime is 300075011. The next prime is 300075031. The reversal of 300075012 is 210570003.

It can be written as a sum of positive squares in only one way, i.e., 224280576 + 75794436 = 14976^2 + 8706^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (300075011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4167673 + ... + 4167744.

Almost surely, 2^300075012 is an apocalyptic number.

It is an amenable number.

300075012 is an abundant number, since it is smaller than the sum of its proper divisors (458448026).

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

300075012 is a wasteful number, since it uses less digits than its factorization.

300075012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8335427 (or 8335422 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 300075012 is about 17322.6733502655. The cubic root of 300075012 is about 669.4887404374.

The spelling of 300075012 in words is "three hundred million, seventy-five thousand, twelve".