12909751520716 has 12 divisors (see below), whose sum is σ = 23018330542032. Its totient is φ = 6333085651568.

The previous prime is 12909751520599. The next prime is 12909751520749. The reversal of 12909751520716 is 61702515790921.

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, 30447526960 + ... + 30447527383.

It is an arithmetic number, because the mean of its divisors is an integer number (1918194211836).

Almost surely, 2^{12909751520716} is an apocalyptic number.

It is an amenable number.

12909751520716 is a deficient number, since it is larger than the sum of its proper divisors (10108579021316).

12909751520716 is a wasteful number, since it uses less digits than its factorization.

12909751520716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60895054400 (or 60895054398 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 55.

The spelling of 12909751520716 in words is "twelve trillion, nine hundred nine billion, seven hundred fifty-one million, five hundred twenty thousand, seven hundred sixteen".