4506637212 has 144 divisors (see below), whose sum is σ = 14493024000. Its totient is φ = 1170519840.

The previous prime is 4506637193. The next prime is 4506637217. The reversal of 4506637212 is 2127366054.

4506637212 is a `hidden beast` number, since 4 + 5 + 0 + 6 + 637 + 2 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4506637217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119239 + ... + 152417.

It is an arithmetic number, because the mean of its divisors is an integer number (100646000).

Almost surely, 2^4506637212 is an apocalyptic number.

4506637212 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4506637212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7246512000).

4506637212 is an abundant number, since it is smaller than the sum of its proper divisors (9986386788).

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

4506637212 is a wasteful number, since it uses less digits than its factorization.

4506637212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33221 (or 33202 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 4506637212 is about 67131.4919542237. The cubic root of 4506637212 is about 1651.7749142726.

The spelling of 4506637212 in words is "four billion, five hundred six million, six hundred thirty-seven thousand, two hundred twelve".