12330312152 has 16 divisors (see below), whose sum is σ = 23124607800. Its totient is φ = 6163750080.

The previous prime is 12330312151. The next prime is 12330312209. The reversal of 12330312152 is 25121303321.

It is a super-2 number, since 2×12330312152² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330312151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138002 + ... + 209057.

Almost surely, 2^12330312152 is an apocalyptic number.

It is an amenable number.

12330312152 is a deficient number, since it is larger than the sum of its proper divisors (10794295648).

12330312152 is a wasteful number, since it uses less digits than its factorization.

12330312152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351506 (or 351502 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 12330312152 its reverse (25121303321), we get a palindrome (37451615473).

The spelling of 12330312152 in words is "twelve billion, three hundred thirty million, three hundred twelve thousand, one hundred fifty-two".