12500782573685 has 64 divisors (see below), whose sum is σ = 17753373158400. Its totient is φ = 8273499666432.

The previous prime is 12500782573621. The next prime is 12500782573709. The reversal of 12500782573685 is 58637528700521.

12500782573685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12500782573685 - 2⁶ = 12500782573621 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32331536 + ... + 32715894.

It is an arithmetic number, because the mean of its divisors is an integer number (277396455600).

Almost surely, 2^{12500782573685} is an apocalyptic number.

It is an amenable number.

12500782573685 is a deficient number, since it is larger than the sum of its proper divisors (5252590584715).

12500782573685 is a wasteful number, since it uses less digits than its factorization.

12500782573685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384710.

The product of its (nonzero) digits is 28224000, while the sum is 59.

The spelling of 12500782573685 in words is "twelve trillion, five hundred billion, seven hundred eighty-two million, five hundred seventy-three thousand, six hundred eighty-five".