12057230228 has 12 divisors (see below), whose sum is σ = 21102208512. Its totient is φ = 6028027800.

The previous prime is 12057230209. The next prime is 12057230249. The reversal of 12057230228 is 82203275021.

It is a junction number, because it is equal to n+sod(n) for n = 12057230194 and 12057230203.

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 3 ways as a sum of consecutive naturals, for example, 98900 + ... + 184107.

It is an arithmetic number, because the mean of its divisors is an integer number (1758517376).

Almost surely, 2^12057230228 is an apocalyptic number.

It is an amenable number.

12057230228 is a deficient number, since it is larger than the sum of its proper divisors (9044978284).

12057230228 is a wasteful number, since it uses less digits than its factorization.

12057230228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293662 (or 293660 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 12057230228 in words is "twelve billion, fifty-seven million, two hundred thirty thousand, two hundred twenty-eight".