12012333333 has 64 divisors (see below), whose sum is σ = 21556813824. Its totient is φ = 5746176000.

The previous prime is 12012333329. The next prime is 12012333343. The reversal of 12012333333 is 33333321021.

It is not a de Polignac number, because 12012333333 - 2² = 12012333329 is a prime.

12012333333 is a modest number, since divided by 333333 gives 12012 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012333343) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1289653 + ... + 1298933.

It is an arithmetic number, because the mean of its divisors is an integer number (336825216).

Almost surely, 2^12012333333 is an apocalyptic number.

12012333333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12012333333 is a deficient number, since it is larger than the sum of its proper divisors (9544480491).

12012333333 is a wasteful number, since it uses less digits than its factorization.

12012333333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9746.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 12012333333 its reverse (33333321021), we get a palindrome (45345654354).

The spelling of 12012333333 in words is "twelve billion, twelve million, three hundred thirty-three thousand, three hundred thirty-three".