12509655050935 has 16 divisors (see below), whose sum is σ = 17156777596416. Its totient is φ = 8577709557408.

The previous prime is 12509655050927. The next prime is 12509655050951. The reversal of 12509655050935 is 53905055690521.

12509655050935 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12509655050935 - 2³ = 12509655050927 is a prime.

It is a Duffinian number.

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, 6177169 + ... + 7948378.

It is an arithmetic number, because the mean of its divisors is an integer number (1072298599776).

Almost surely, 2^{12509655050935} is an apocalyptic number.

12509655050935 is a deficient number, since it is larger than the sum of its proper divisors (4647122545481).

12509655050935 is a wasteful number, since it uses less digits than its factorization.

12509655050935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14150862.

The product of its (nonzero) digits is 9112500, while the sum is 55.

The spelling of 12509655050935 in words is "twelve trillion, five hundred nine billion, six hundred fifty-five million, fifty thousand, nine hundred thirty-five".