63330012 has 60 divisors (see below), whose sum is σ = 167949936. Its totient is φ = 20805120.

The previous prime is 63329989. The next prime is 63330037. The reversal of 63330012 is 21003336.

It is a happy number.

63330012 is a `hidden beast` number, since 633 + 30 + 0 + 1 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21628 + ... + 24380.

Almost surely, 2^63330012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63330012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83974968).

63330012 is an abundant number, since it is smaller than the sum of its proper divisors (104619924).

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

63330012 is a wasteful number, since it uses less digits than its factorization.

63330012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840 (or 2829 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 63330012 is about 7958.0155817892. The cubic root of 63330012 is about 398.5992924378.

Adding to 63330012 its reverse (21003336), we get a palindrome (84333348).

The spelling of 63330012 in words is "sixty-three million, three hundred thirty thousand, twelve".