12120033229 has 4 divisors (see below), whose sum is σ = 12240033660. Its totient is φ = 12000032800.

The previous prime is 12120033223. The next prime is 12120033239. The reversal of 12120033229 is 92233002121.

12120033229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11022900100 + 1097133129 = 104990^2 + 33123^2 .

It is a cyclic number.

It is not a de Polignac number, because 12120033229 - 2³ = 12120033221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120033221) 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 3 ways as a sum of consecutive naturals, for example, 60000064 + ... + 60000265.

It is an arithmetic number, because the mean of its divisors is an integer number (3060008415).

Almost surely, 2^12120033229 is an apocalyptic number.

It is an amenable number.

12120033229 is a deficient number, since it is larger than the sum of its proper divisors (120000431).

12120033229 is a wasteful number, since it uses less digits than its factorization.

12120033229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120000430.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 12120033229 in words is "twelve billion, one hundred twenty million, thirty-three thousand, two hundred twenty-nine".