12925416668 has 6 divisors (see below), whose sum is σ = 22619479176. Its totient is φ = 6462708332.

The previous prime is 12925416629. The next prime is 12925416671. The reversal of 12925416668 is 86661452921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615677080 + ... + 1615677087.

It is an arithmetic number, because the mean of its divisors is an integer number (3769913196).

Almost surely, 2^12925416668 is an apocalyptic number.

It is an amenable number.

12925416668 is a deficient number, since it is larger than the sum of its proper divisors (9694062508).

12925416668 is a wasteful number, since it uses less digits than its factorization.

12925416668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231354171 (or 3231354169 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 50.

The spelling of 12925416668 in words is "twelve billion, nine hundred twenty-five million, four hundred sixteen thousand, six hundred sixty-eight".