12951666704 has 40 divisors (see below), whose sum is σ = 25181513280. Its totient is φ = 6453260928.

The previous prime is 12951666661. The next prime is 12951666709. The reversal of 12951666704 is 40766615921.

It is not an unprimeable number, because it can be changed into a prime (12951666709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7649282 + ... + 7650974.

It is an arithmetic number, because the mean of its divisors is an integer number (629537832).

Almost surely, 2^12951666704 is an apocalyptic number.

It is an amenable number.

12951666704 is a deficient number, since it is larger than the sum of its proper divisors (12229846576).

12951666704 is a wasteful number, since it uses less digits than its factorization.

12951666704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087 (or 3081 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 12951666704 in words is "twelve billion, nine hundred fifty-one million, six hundred sixty-six thousand, seven hundred four".