12688330041 has 12 divisors (see below), whose sum is σ = 18331595568. Its totient is φ = 8457036984.

The previous prime is 12688330037. The next prime is 12688330129. The reversal of 12688330041 is 14003388621.

It is not a de Polignac number, because 12688330041 - 2² = 12688330037 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12688329978 and 12688330005.

It is not an unprimeable number, because it can be changed into a prime (12688330021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110035 + ... + 193608.

It is an arithmetic number, because the mean of its divisors is an integer number (1527632964).

Almost surely, 2^12688330041 is an apocalyptic number.

It is an amenable number.

12688330041 is a deficient number, since it is larger than the sum of its proper divisors (5643265527).

12688330041 is a wasteful number, since it uses less digits than its factorization.

12688330041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308292 (or 308289 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 12688330041 in words is "twelve billion, six hundred eighty-eight million, three hundred thirty thousand, forty-one".