12012203330 has 32 divisors (see below), whose sum is σ = 23289873408. Its totient is φ = 4447713600.

The previous prime is 12012203327. The next prime is 12012203377. The reversal of 12012203330 is 3330221021.

It is a junction number, because it is equal to n+sod(n) for n = 12012203299 and 12012203308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 835241 + ... + 849500.

It is an arithmetic number, because the mean of its divisors is an integer number (727808544).

Almost surely, 2^12012203330 is an apocalyptic number.

12012203330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012203330 is a deficient number, since it is larger than the sum of its proper divisors (11277670078).

12012203330 is a wasteful number, since it uses less digits than its factorization.

12012203330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684802.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12012203330 its reverse (3330221021), we get a palindrome (15342424351).

The spelling of 12012203330 in words is "twelve billion, twelve million, two hundred three thousand, three hundred thirty".