4252722057212 has 24 divisors (see below), whose sum is σ = 7577173900800. Its totient is φ = 2087898754736.

The previous prime is 4252722057211. The next prime is 4252722057239. The reversal of 4252722057212 is 2127502272524.

It is a self number, because there is not a number n which added to its sum of digits gives 4252722057212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252722057211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10236662 + ... + 10643997.

It is an arithmetic number, because the mean of its divisors is an integer number (315715579200).

Almost surely, 2^{4252722057212} is an apocalyptic number.

It is an amenable number.

4252722057212 is a deficient number, since it is larger than the sum of its proper divisors (3324451843588).

4252722057212 is a wasteful number, since it uses less digits than its factorization.

4252722057212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20881585 (or 20881583 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 41.

The spelling of 4252722057212 in words is "four trillion, two hundred fifty-two billion, seven hundred twenty-two million, fifty-seven thousand, two hundred twelve".