9956212 has 36 divisors (see below), whose sum is σ = 20556480. Its totient is φ = 4206384.

The previous prime is 9956207. The next prime is 9956213. The reversal of 9956212 is 2126599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9956213) 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, 15163 + ... + 15805.

Almost surely, 2^9956212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9956212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10278240).

9956212 is an abundant number, since it is smaller than the sum of its proper divisors (10600268).

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

9956212 is a wasteful number, since it uses less digits than its factorization.

9956212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740 (or 731 counting only the distinct ones).

The product of its digits is 9720, while the sum is 34.

The square root of 9956212 is about 3155.3465736746. The cubic root of 9956212 is about 215.1285476083.

The spelling of 9956212 in words is "nine million, nine hundred fifty-six thousand, two hundred twelve".