450565012 has 24 divisors (see below), whose sum is σ = 836541440. Its totient is φ = 211740480.

The previous prime is 450565007. The next prime is 450565019. The reversal of 450565012 is 210565054.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450565019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13689 + ... + 32992.

Almost surely, 2^450565012 is an apocalyptic number.

It is an amenable number.

450565012 is a deficient number, since it is larger than the sum of its proper divisors (385976428).

450565012 is a wasteful number, since it uses less digits than its factorization.

450565012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46831 (or 46829 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 450565012 is about 21226.5167184821. The cubic root of 450565012 is about 766.6300197564.

The spelling of 450565012 in words is "four hundred fifty million, five hundred sixty-five thousand, twelve".