4115512212 has 24 divisors (see below), whose sum is σ = 10974699456. Its totient is φ = 1175860608.

The previous prime is 4115512207. The next prime is 4115512243. The reversal of 4115512212 is 2122155114.

It is a happy number.

It is a super-2 number, since 2×4115512212² = 33874881534242265888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24497013 + ... + 24497180.

It is an arithmetic number, because the mean of its divisors is an integer number (457279144).

Almost surely, 2^4115512212 is an apocalyptic number.

4115512212 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4115512212 is an abundant number, since it is smaller than the sum of its proper divisors (6859187244).

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

4115512212 is a wasteful number, since it uses less digits than its factorization.

4115512212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48994207 (or 48994205 counting only the distinct ones).

The product of its digits is 800, while the sum is 24.

The square root of 4115512212 is about 64152.2580428780. The cubic root of 4115512212 is about 1602.5366289250.

Adding to 4115512212 its reverse (2122155114), we get a palindrome (6237667326).

The spelling of 4115512212 in words is "four billion, one hundred fifteen million, five hundred twelve thousand, two hundred twelve".