45630012 has 24 divisors (see below), whose sum is σ = 106584016. Its totient is φ = 15193728.

The previous prime is 45629993. The next prime is 45630017. The reversal of 45630012 is 21003654.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45630017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16128 + ... + 18744.

Almost surely, 2^45630012 is an apocalyptic number.

It is an amenable number.

45630012 is an abundant number, since it is smaller than the sum of its proper divisors (60954004).

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

45630012 is a wasteful number, since it uses less digits than its factorization.

45630012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4077 (or 4075 counting only the distinct ones).

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

The square root of 45630012 is about 6754.9990377497. Note that the first 3 decimals coincide. The cubic root of 45630012 is about 357.3415588841.

Adding to 45630012 its reverse (21003654), we get a palindrome (66633666).

It can be divided in two parts, 456300 and 12, that multiplied together give a square (5475600 = 2340²).

The spelling of 45630012 in words is "forty-five million, six hundred thirty thousand, twelve".