12555326210613 has 16 divisors (see below), whose sum is σ = 17334961476096. Its totient is φ = 8074657725120.

The previous prime is 12555326210611. The next prime is 12555326210699. The reversal of 12555326210613 is 31601262355521.

It is not a de Polignac number, because 12555326210613 - 2¹ = 12555326210611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12555326210611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212909806 + ... + 212968767.

It is an arithmetic number, because the mean of its divisors is an integer number (1083435092256).

Almost surely, 2^{12555326210613} is an apocalyptic number.

It is an amenable number.

12555326210613 is a deficient number, since it is larger than the sum of its proper divisors (4779635265483).

12555326210613 is a wasteful number, since it uses less digits than its factorization.

12555326210613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425878924.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 12555326210613 in words is "twelve trillion, five hundred fifty-five billion, three hundred twenty-six million, two hundred ten thousand, six hundred thirteen".