63320012 has 24 divisors (see below), whose sum is σ = 132147456. Its totient is φ = 25957008.

The previous prime is 63319999. The next prime is 63320017. The reversal of 63320012 is 21002336.

It is not an unprimeable number, because it can be changed into a prime (63320017) 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, 48518 + ... + 49805.

It is an arithmetic number, because the mean of its divisors is an integer number (5506144).

Almost surely, 2^63320012 is an apocalyptic number.

It is an amenable number.

63320012 is an abundant number, since it is smaller than the sum of its proper divisors (68827444).

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

63320012 is a wasteful number, since it uses less digits than its factorization.

63320012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98357 (or 98355 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 63320012 is about 7957.3872596475. The cubic root of 63320012 is about 398.5783113231.

Adding to 63320012 its reverse (21002336), we get a palindrome (84322348).

The spelling of 63320012 in words is "sixty-three million, three hundred twenty thousand, twelve".