63045012 has 12 divisors (see below), whose sum is σ = 147105056. Its totient is φ = 21015000.

The previous prime is 63045011. The next prime is 63045013. The reversal of 63045012 is 21054036.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (63045011) and next prime (63045013).

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 63045012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63045011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2626864 + ... + 2626887.

Almost surely, 2^63045012 is an apocalyptic number.

It is an amenable number.

63045012 is an abundant number, since it is smaller than the sum of its proper divisors (84060044).

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

63045012 is a wasteful number, since it uses less digits than its factorization.

63045012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5253758 (or 5253756 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 63045012 is about 7940.0889163787. The cubic root of 63045012 is about 398.0004629507. Note that the first 3 decimals are identical.

Adding to 63045012 its reverse (21054036), we get a palindrome (84099048).

The spelling of 63045012 in words is "sixty-three million, forty-five thousand, twelve".