5212112 has 40 divisors (see below), whose sum is σ = 10713600. Its totient is φ = 2452352.

The previous prime is 5212111. The next prime is 5212133. The reversal of 5212112 is 2112125.

It is a super-2 number, since 2×5212112² = 54332223001088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212111) 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, 21689 + ... + 21927.

It is an arithmetic number, because the mean of its divisors is an integer number (267840).

Almost surely, 2^5212112 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 5212112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5356800).

5212112 is an abundant number, since it is smaller than the sum of its proper divisors (5501488).

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

5212112 is a wasteful number, since it uses less digits than its factorization.

5212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 317 counting only the distinct ones).

The product of its digits is 40, while the sum is 14.

The square root of 5212112 is about 2283.0050372262. The cubic root of 5212112 is about 173.3822281523.

Adding to 5212112 its reverse (2112125), we get a palindrome (7324237).

The spelling of 5212112 in words is "five million, two hundred twelve thousand, one hundred twelve".