12330232443312 has 80 divisors (see below), whose sum is σ = 36902222154240. Its totient is φ = 3474664321536.

The previous prime is 12330232443299. The next prime is 12330232443317. The reversal of 12330232443312 is 21334423203321.

It is a super-2 number, since 2×12330232443312² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12330232443317) 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, 251325612 + ... + 251374667.

It is an arithmetic number, because the mean of its divisors is an integer number (461277776928).

Almost surely, 2^{12330232443312} is an apocalyptic number.

12330232443312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12330232443312 is an abundant number, since it is smaller than the sum of its proper divisors (24571989710928).

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

12330232443312 is a wasteful number, since it uses less digits than its factorization.

12330232443312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502700370 (or 502700364 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 12330232443312 its reverse (21334423203321), we get a palindrome (33664655646633).

The spelling of 12330232443312 in words is "twelve trillion, three hundred thirty billion, two hundred thirty-two million, four hundred forty-three thousand, three hundred twelve".