12030312233 has 8 divisors (see below), whose sum is σ = 12321893760. Its totient is φ = 11742025680.

The previous prime is 12030312211. The next prime is 12030312247. The reversal of 12030312233 is 33221303021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12030312233 - 2⁶ = 12030312169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12030312253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816353 + ... + 830958.

It is an arithmetic number, because the mean of its divisors is an integer number (1540236720).

Almost surely, 2^12030312233 is an apocalyptic number.

It is an amenable number.

12030312233 is a deficient number, since it is larger than the sum of its proper divisors (291581527).

12030312233 is a wasteful number, since it uses less digits than its factorization.

12030312233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647487.

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

Adding to 12030312233 its reverse (33221303021), we get a palindrome (45251615254).

The spelling of 12030312233 in words is "twelve billion, thirty million, three hundred twelve thousand, two hundred thirty-three".