12330121336 has 32 divisors (see below), whose sum is σ = 25979859360. Its totient is φ = 5443396992.

The previous prime is 12330121303. The next prime is 12330121337. The reversal of 12330121336 is 63312103321.

It is a self number, because there is not a number n which added to its sum of digits gives 12330121336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330121337) 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, 2574975 + ... + 2579758.

It is an arithmetic number, because the mean of its divisors is an integer number (811870605).

Almost surely, 2^12330121336 is an apocalyptic number.

It is an amenable number.

12330121336 is an abundant number, since it is smaller than the sum of its proper divisors (13649738024).

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

12330121336 is a wasteful number, since it uses less digits than its factorization.

12330121336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5154775 (or 5154771 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12330121336 its reverse (63312103321), we get a palindrome (75642224657).

The spelling of 12330121336 in words is "twelve billion, three hundred thirty million, one hundred twenty-one thousand, three hundred thirty-six".