4651332012 has 168 divisors, whose sum is σ = 13199505200. Its totient is φ = 1428513408.

The previous prime is 4651331969. The next prime is 4651332013. The reversal of 4651332012 is 2102331564.

4651332012 is a `hidden beast` number, since 4 + 651 + 3 + 3 + 2 + 0 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4651332013) 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 55 ways as a sum of consecutive naturals, for example, 2048814 + ... + 2051082.

Almost surely, 2^4651332012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4651332012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6599752600).

4651332012 is an abundant number, since it is smaller than the sum of its proper divisors (8548173188).

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

4651332012 is a wasteful number, since it uses less digits than its factorization.

4651332012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347 (or 2330 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 4651332012 is about 68200.6745714439. The cubic root of 4651332012 is about 1669.2668937330.

Adding to 4651332012 its reverse (2102331564), we get a palindrome (6753663576).

The spelling of 4651332012 in words is "four billion, six hundred fifty-one million, three hundred thirty-two thousand, twelve".