12865626007916 has 12 divisors (see below), whose sum is σ = 24561649651560. Its totient is φ = 5848011821760.

The previous prime is 12865626007903. The next prime is 12865626007921. The reversal of 12865626007916 is 61970062656821.

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, 146200295501 + ... + 146200295588.

It is an arithmetic number, because the mean of its divisors is an integer number (2046804137630).

Almost surely, 2^{12865626007916} is an apocalyptic number.

It is an amenable number.

12865626007916 is a deficient number, since it is larger than the sum of its proper divisors (11696023643644).

12865626007916 is a wasteful number, since it uses less digits than its factorization.

12865626007916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292400591104 (or 292400591102 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 59.

The spelling of 12865626007916 in words is "twelve trillion, eight hundred sixty-five billion, six hundred twenty-six million, seven thousand, nine hundred sixteen".