12068658228 has 24 divisors (see below), whose sum is σ = 30720221280. Its totient is φ = 3657169120.

The previous prime is 12068658227. The next prime is 12068658247. The reversal of 12068658228 is 82285686021.

It is a happy number.

12068658228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12068658228² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12068658227) by changing a digit.

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, 45714483 + ... + 45714746.

It is an arithmetic number, because the mean of its divisors is an integer number (1280009220).

Almost surely, 2^12068658228 is an apocalyptic number.

It is an amenable number.

12068658228 is an abundant number, since it is smaller than the sum of its proper divisors (18651563052).

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

12068658228 is a wasteful number, since it uses less digits than its factorization.

12068658228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91429247 (or 91429245 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 48.

The spelling of 12068658228 in words is "twelve billion, sixty-eight million, six hundred fifty-eight thousand, two hundred twenty-eight".