12543202030255 has 16 divisors (see below), whose sum is σ = 16271310242880. Its totient is φ = 9227452969728.

The previous prime is 12543202030193. The next prime is 12543202030273. The reversal of 12543202030255 is 55203020234521.

It is a cyclic number.

It is not a de Polignac number, because 12543202030255 - 2⁴³ = 3747109008047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12543202030255.

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, 366850470 + ... + 366884659.

It is an arithmetic number, because the mean of its divisors is an integer number (1016956890180).

Almost surely, 2^{12543202030255} is an apocalyptic number.

12543202030255 is a deficient number, since it is larger than the sum of its proper divisors (3728108212625).

12543202030255 is a wasteful number, since it uses less digits than its factorization.

12543202030255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733735410.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 12543202030255 its reverse (55203020234521), we get a palindrome (67746222264776).

The spelling of 12543202030255 in words is "twelve trillion, five hundred forty-three billion, two hundred two million, thirty thousand, two hundred fifty-five".