12027033228 has 96 divisors (see below), whose sum is σ = 32864477184. Its totient is φ = 3351889728.

The previous prime is 12027033211. The next prime is 12027033251. The reversal of 12027033228 is 82233072021.

It is a junction number, because it is equal to n+sod(n) for n = 12027033195 and 12027033204.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1207075 + ... + 1216997.

It is an arithmetic number, because the mean of its divisors is an integer number (342338304).

Almost surely, 2^12027033228 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 12027033228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16432238592).

12027033228 is an abundant number, since it is smaller than the sum of its proper divisors (20837443956).

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

12027033228 is a wasteful number, since it uses less digits than its factorization.

12027033228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10291 (or 10289 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 12027033228 in words is "twelve billion, twenty-seven million, thirty-three thousand, two hundred twenty-eight".