12230333012 has 12 divisors (see below), whose sum is σ = 21404428500. Its totient is φ = 6114782016.

The previous prime is 12230332999. The next prime is 12230333021. The reversal of 12230333012 is 21033303221.

It can be written as a sum of positive squares in 2 ways, for example, as 6295787716 + 5934545296 = 79346^2 + 77036^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17387 + ... + 157362.

It is an arithmetic number, because the mean of its divisors is an integer number (1783702375).

Almost surely, 2^12230333012 is an apocalyptic number.

It is an amenable number.

12230333012 is a deficient number, since it is larger than the sum of its proper divisors (9174095488).

12230333012 is a wasteful number, since it uses less digits than its factorization.

12230333012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192250 (or 192248 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12230333012 its reverse (21033303221), we get a palindrome (33263636233).

The spelling of 12230333012 in words is "twelve billion, two hundred thirty million, three hundred thirty-three thousand, twelve".