4013312212 has 24 divisors (see below), whose sum is σ = 8644057856. Its totient is φ = 1587683808.

The previous prime is 4013312209. The next prime is 4013312267. The reversal of 4013312212 is 2122133104.

It is a happy number.

It is a super-2 number, since 2×4013312212² = 32213349821976665888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4013312212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5512428 + ... + 5513155.

Almost surely, 2^4013312212 is an apocalyptic number.

It is an amenable number.

4013312212 is an abundant number, since it is smaller than the sum of its proper divisors (4630745644).

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

4013312212 is a wasteful number, since it uses less digits than its factorization.

4013312212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11025607 (or 11025605 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4013312212 is about 63350.7080623413. The cubic root of 4013312212 is about 1589.1600869662.

Adding to 4013312212 its reverse (2122133104), we get a palindrome (6135445316).

The spelling of 4013312212 in words is "four billion, thirteen million, three hundred twelve thousand, two hundred twelve".