12320212300232 has 192 divisors, whose sum is σ = 24984213836400. Its totient is φ = 5693604618240.

The previous prime is 12320212300219. The next prime is 12320212300307. The reversal of 12320212300232 is 23200321202321.

It can be written as a sum of positive squares in 8 ways, for example, as 2010423395236 + 10309788904996 = 1417894^2 + 3210886^2 .

It is a super-2 number, since 2×12320212300232² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12320212300198 and 12320212300207.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 6373621538 + ... + 6373623470.

Almost surely, 2^{12320212300232} is an apocalyptic number.

It is an amenable number.

12320212300232 is an abundant number, since it is smaller than the sum of its proper divisors (12664001536168).

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

12320212300232 is a wasteful number, since it uses less digits than its factorization.

12320212300232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2384 (or 2361 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12320212300232 its reverse (23200321202321), we get a palindrome (35520533502553).

The spelling of 12320212300232 in words is "twelve trillion, three hundred twenty billion, two hundred twelve million, three hundred thousand, two hundred thirty-two".