12500709216926 has 32 divisors (see below), whose sum is σ = 21604498487040. Its totient is φ = 5313842352000.

The previous prime is 12500709216911. The next prime is 12500709216977. The reversal of 12500709216926 is 62961290700521.

12500709216926 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12500709216926² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1010795 + ... + 5101286.

It is an arithmetic number, because the mean of its divisors is an integer number (675140577720).

Almost surely, 2^{12500709216926} is an apocalyptic number.

12500709216926 is a deficient number, since it is larger than the sum of its proper divisors (9103789270114).

12500709216926 is a wasteful number, since it uses less digits than its factorization.

12500709216926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6113280.

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 12500709216926 in words is "twelve trillion, five hundred billion, seven hundred nine million, two hundred sixteen thousand, nine hundred twenty-six".