12330320132 has 12 divisors (see below), whose sum is σ = 23237911116. Its totient is φ = 5690916960.

The previous prime is 12330320131. The next prime is 12330320207. The reversal of 12330320132 is 23102303321.

It can be written as a sum of positive squares in 2 ways, for example, as 2844728896 + 9485591236 = 53336^2 + 97394^2 .

It is not an unprimeable number, because it can be changed into a prime (12330320131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118560719 + ... + 118560822.

It is an arithmetic number, because the mean of its divisors is an integer number (1936492593).

Almost surely, 2^12330320132 is an apocalyptic number.

It is an amenable number.

12330320132 is a deficient number, since it is larger than the sum of its proper divisors (10907590984).

12330320132 is a wasteful number, since it uses less digits than its factorization.

12330320132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237121558 (or 237121556 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12330320132 its reverse (23102303321), we get a palindrome (35432623453).

The spelling of 12330320132 in words is "twelve billion, three hundred thirty million, three hundred twenty thousand, one hundred thirty-two".