12511080352 has 24 divisors (see below), whose sum is σ = 24634275876. Its totient is φ = 6254756352.

The previous prime is 12511080349. The next prime is 12511080377. The reversal of 12511080352 is 25308011521.

It can be written as a sum of positive squares in 2 ways, for example, as 11760101136 + 750979216 = 108444^2 + 27404^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12511080352.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301708 + ... + 340660.

Almost surely, 2^12511080352 is an apocalyptic number.

It is an amenable number.

12511080352 is a deficient number, since it is larger than the sum of its proper divisors (12123195524).

12511080352 is a wasteful number, since it uses less digits than its factorization.

12511080352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49000 (or 48992 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 12511080352 its reverse (25308011521), we get a palindrome (37819091873).

The spelling of 12511080352 in words is "twelve billion, five hundred eleven million, eighty thousand, three hundred fifty-two".