12033120203 has 16 divisors (see below), whose sum is σ = 13169187360.
Its totient is φ = 10927547136.
The previous prime is 12033120173. The next prime is 12033120221. The reversal of 12033120203 is 30202133021.
It is a cyclic number.
It is not a de Polignac number, because 12033120203 - 210 = 12033119179 is a prime.
It is a super-2 number, since 2×120331202032 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12033120263) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 696101 + ... + 713177.
It is an arithmetic number, because the mean of its divisors is an integer number (823074210).
Almost surely, 212033120203 is an apocalyptic number.
12033120203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
12033120203 is a deficient number, since it is larger than the sum of its proper divisors (1136067157).
12033120203 is a wasteful number, since it uses less digits than its factorization.
12033120203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17966.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 12033120203 its reverse (30202133021), we get a palindrome (42235253224).
The spelling of 12033120203 in words is "twelve billion, thirty-three million, one hundred twenty thousand, two hundred three".