450663012 has 36 divisors (see below), whose sum is σ = 1188707520. Its totient is φ = 143689392.

The previous prime is 450662999. The next prime is 450663019. The reversal of 450663012 is 210366054.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (450663019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 271312 + ... + 272967.

Almost surely, 2^450663012 is an apocalyptic number.

It is an amenable number.

450663012 is an abundant number, since it is smaller than the sum of its proper divisors (738044508).

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

450663012 is a wasteful number, since it uses less digits than its factorization.

450663012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544312 (or 544307 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 450663012 is about 21228.8250263645. The cubic root of 450663012 is about 766.6855976002.

The spelling of 450663012 in words is "four hundred fifty million, six hundred sixty-three thousand, twelve".