4212847272 has 32 divisors (see below), whose sum is σ = 10587271680. Its totient is φ = 1396928640.

The previous prime is 4212847271. The next prime is 4212847283. The reversal of 4212847272 is 2727482124.

It is a self number, because there is not a number n which added to its sum of digits gives 4212847272.

It is not an unprimeable number, because it can be changed into a prime (4212847271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454933 + ... + 464100.

It is an arithmetic number, because the mean of its divisors is an integer number (330852240).

Almost surely, 2^4212847272 is an apocalyptic number.

It is an amenable number.

4212847272 is an abundant number, since it is smaller than the sum of its proper divisors (6374424408).

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

4212847272 is a wasteful number, since it uses less digits than its factorization.

4212847272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919233 (or 919229 counting only the distinct ones).

The product of its digits is 100352, while the sum is 39.

The square root of 4212847272 is about 64906.4501571300. The cubic root of 4212847272 is about 1615.0720632920.

The spelling of 4212847272 in words is "four billion, two hundred twelve million, eight hundred forty-seven thousand, two hundred seventy-two".