12133120308 has 12 divisors (see below), whose sum is σ = 28310614080. Its totient is φ = 4044373432.

The previous prime is 12133120267. The next prime is 12133120367. The reversal of 12133120308 is 80302133121.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505546668 + ... + 505546691.

It is an arithmetic number, because the mean of its divisors is an integer number (2359217840).

Almost surely, 2^12133120308 is an apocalyptic number.

It is an amenable number.

12133120308 is an abundant number, since it is smaller than the sum of its proper divisors (16177493772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12133120308 is a wasteful number, since it uses less digits than its factorization.

12133120308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011093366 (or 1011093364 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12133120308 its reverse (80302133121), we get a palindrome (92435253429).

The spelling of 12133120308 in words is "twelve billion, one hundred thirty-three million, one hundred twenty thousand, three hundred eight".