4821213312 has 96 divisors (see below), whose sum is σ = 14387471280. Its totient is φ = 1607060736.

The previous prime is 4821213301. The next prime is 4821213359. The reversal of 4821213312 is 2133121284.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46398 + ... + 108605.

Almost surely, 2^4821213312 is an apocalyptic number.

It is an amenable number.

4821213312 is an abundant number, since it is smaller than the sum of its proper divisors (9566257968).

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

4821213312 is an equidigital number, since it uses as much as digits as its factorization.

4821213312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155032 (or 155008 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 4821213312 is about 69434.9574205961. The cubic root of 4821213312 is about 1689.3466788346.

Adding to 4821213312 its reverse (2133121284), we get a palindrome (6954334596).

The spelling of 4821213312 in words is "four billion, eight hundred twenty-one million, two hundred thirteen thousand, three hundred twelve".