4859185212 has 36 divisors (see below), whose sum is σ = 14037646896. Its totient is φ = 1388338560.

The previous prime is 4859185211. The next prime is 4859185217. The reversal of 4859185212 is 2125819584.

4859185212 is a `hidden beast` number, since 4 + 8 + 591 + 8 + 52 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×4859185212² = 47223361849038969888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4859185211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9640989 + ... + 9641492.

It is an arithmetic number, because the mean of its divisors is an integer number (389934636).

Almost surely, 2^4859185212 is an apocalyptic number.

4859185212 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4859185212 is an abundant number, since it is smaller than the sum of its proper divisors (9178461684).

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

4859185212 is a wasteful number, since it uses less digits than its factorization.

4859185212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19282498 (or 19282493 counting only the distinct ones).

The product of its digits is 230400, while the sum is 45.

The square root of 4859185212 is about 69707.8561713097. The cubic root of 4859185212 is about 1693.7701868357.

The spelling of 4859185212 in words is "four billion, eight hundred fifty-nine million, one hundred eighty-five thousand, two hundred twelve".