4813321212 has 48 divisors (see below), whose sum is σ = 14261694720. Its totient is φ = 1375234416.

The previous prime is 4813321189. The next prime is 4813321241. The reversal of 4813321212 is 2121233184.

It is a super-2 number, since 2×4813321212² = 46336122179778297888, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3182658 + ... + 3184169.

It is an arithmetic number, because the mean of its divisors is an integer number (297118640).

Almost surely, 2^4813321212 is an apocalyptic number.

4813321212 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4813321212 is an abundant number, since it is smaller than the sum of its proper divisors (9448373508).

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

4813321212 is a wasteful number, since it uses less digits than its factorization.

4813321212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6366847 (or 6366839 counting only the distinct ones).

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

The square root of 4813321212 is about 69378.1032603227. The cubic root of 4813321212 is about 1688.4243816469.

Adding to 4813321212 its reverse (2121233184), we get a palindrome (6934554396).

The spelling of 4813321212 in words is "four billion, eight hundred thirteen million, three hundred twenty-one thousand, two hundred twelve".