12654241564 has 12 divisors (see below), whose sum is σ = 22146539688. Its totient is φ = 6326658800.

The previous prime is 12654241549. The next prime is 12654241577. The reversal of 12654241564 is 46514245621.

It is a congruent number.

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, 49702 + ... + 166669.

It is an arithmetic number, because the mean of its divisors is an integer number (1845544974).

Almost surely, 2^12654241564 is an apocalyptic number.

It is an amenable number.

12654241564 is a deficient number, since it is larger than the sum of its proper divisors (9492298124).

12654241564 is a wasteful number, since it uses less digits than its factorization.

12654241564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230996 (or 230994 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The spelling of 12654241564 in words is "twelve billion, six hundred fifty-four million, two hundred forty-one thousand, five hundred sixty-four".