12434520708655 has 8 divisors (see below), whose sum is σ = 14927522709312. Its totient is φ = 9943551327648.

The previous prime is 12434520708559. The next prime is 12434520708679. The reversal of 12434520708655 is 55680702543421.

12434520708655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12434520708655 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 7 ways as a sum of consecutive naturals, for example, 508141452 + ... + 508165921.

It is an arithmetic number, because the mean of its divisors is an integer number (1865940338664).

Almost surely, 2^{12434520708655} is an apocalyptic number.

12434520708655 is a deficient number, since it is larger than the sum of its proper divisors (2493002000657).

12434520708655 is a wasteful number, since it uses less digits than its factorization.

12434520708655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016309825.

The product of its (nonzero) digits is 8064000, while the sum is 52.

The spelling of 12434520708655 in words is "twelve trillion, four hundred thirty-four billion, five hundred twenty million, seven hundred eight thousand, six hundred fifty-five".