12352543312 has 10 divisors (see below), whose sum is σ = 23933052698. Its totient is φ = 6176271648.

The previous prime is 12352543303. The next prime is 12352543327. The reversal of 12352543312 is 21334525321.

It can be written as a sum of positive squares in only one way, i.e., 7530074176 + 4822469136 = 86776^2 + 69444^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386016963 + ... + 386016994.

Almost surely, 2^12352543312 is an apocalyptic number.

It is an amenable number.

12352543312 is a deficient number, since it is larger than the sum of its proper divisors (11580509386).

12352543312 is an equidigital number, since it uses as much as digits as its factorization.

12352543312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772033965 (or 772033959 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The spelling of 12352543312 in words is "twelve billion, three hundred fifty-two million, five hundred forty-three thousand, three hundred twelve".