63445012 has 12 divisors (see below), whose sum is σ = 111088096. Its totient is φ = 31705560.

The previous prime is 63445007. The next prime is 63445027. The reversal of 63445012 is 21054436.

It is a super-4 number, since 4×63445012⁴ (a number of 32 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8323 + ... + 14005.

Almost surely, 2^63445012 is an apocalyptic number.

It is an amenable number.

63445012 is a deficient number, since it is larger than the sum of its proper divisors (47643084).

63445012 is a wasteful number, since it uses less digits than its factorization.

63445012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8478 (or 8476 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 63445012 is about 7965.2377240105. The cubic root of 63445012 is about 398.8404166646.

Adding to 63445012 its reverse (21054436), we get a palindrome (84499448).

The spelling of 63445012 in words is "sixty-three million, four hundred forty-five thousand, twelve".