4412521212 has 48 divisors (see below), whose sum is σ = 11336879232. Its totient is φ = 1324626880.

The previous prime is 4412521171. The next prime is 4412521249. The reversal of 4412521212 is 2121252144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142083 + ... + 170330.

It is an arithmetic number, because the mean of its divisors is an integer number (236184984).

Almost surely, 2^4412521212 is an apocalyptic number.

It is an amenable number.

4412521212 is an abundant number, since it is smaller than the sum of its proper divisors (6924358020).

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

4412521212 is a wasteful number, since it uses less digits than its factorization.

4412521212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312538 (or 312536 counting only the distinct ones).

The product of its digits is 1280, while the sum is 24.

The square root of 4412521212 is about 66426.8109425705. The cubic root of 4412521212 is about 1640.1954471607.

Adding to 4412521212 its reverse (2121252144), we get a palindrome (6533773356).

The spelling of 4412521212 in words is "four billion, four hundred twelve million, five hundred twenty-one thousand, two hundred twelve".