12648656504841 has 32 divisors (see below), whose sum is σ = 20119225927680. Its totient is φ = 6911118850944.

The previous prime is 12648656504789. The next prime is 12648656504843. The reversal of 12648656504841 is 14840565684621.

It is not a de Polignac number, because 12648656504841 - 2⁷ = 12648656504713 is a prime.

It is a super-2 number, since 2×12648656504841² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12648656504843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3232476 + ... + 5978813.

It is an arithmetic number, because the mean of its divisors is an integer number (628725810240).

Almost surely, 2^{12648656504841} is an apocalyptic number.

It is an amenable number.

12648656504841 is a deficient number, since it is larger than the sum of its proper divisors (7470569422839).

12648656504841 is a wasteful number, since it uses less digits than its factorization.

12648656504841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9214165.

The product of its (nonzero) digits is 44236800, while the sum is 60.

The spelling of 12648656504841 in words is "twelve trillion, six hundred forty-eight billion, six hundred fifty-six million, five hundred four thousand, eight hundred forty-one".