4212065256 has 128 divisors (see below), whose sum is σ = 12613017600. Its totient is φ = 1146055680.

The previous prime is 4212065251. The next prime is 4212065267. The reversal of 4212065256 is 6525602124.

It is not an unprimeable number, because it can be changed into a prime (4212065251) 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 31 ways as a sum of consecutive naturals, for example, 921216 + ... + 925776.

It is an arithmetic number, because the mean of its divisors is an integer number (98539200).

Almost surely, 2^4212065256 is an apocalyptic number.

4212065256 is a gapful number since it is divisible by the number (46) 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 4212065256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6306508800).

4212065256 is an abundant number, since it is smaller than the sum of its proper divisors (8400952344).

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

4212065256 is a wasteful number, since it uses less digits than its factorization.

4212065256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4839 (or 4835 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 4212065256 is about 64900.4256996824. The cubic root of 4212065256 is about 1614.9721237285.

The spelling of 4212065256 in words is "four billion, two hundred twelve million, sixty-five thousand, two hundred fifty-six".