12541243554260 has 24 divisors (see below), whose sum is σ = 26597369997576. Its totient is φ = 4966829129600.

The previous prime is 12541243554253. The next prime is 12541243554271. The reversal of 12541243554260 is 6245534214521.

It can be written as a sum of positive squares in 4 ways, for example, as 3996624712336 + 8544618841924 = 1999156^2 + 2923118^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3104266187 + ... + 3104270226.

It is an arithmetic number, because the mean of its divisors is an integer number (1108223749899).

Almost surely, 2^{12541243554260} is an apocalyptic number.

12541243554260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12541243554260 is an abundant number, since it is smaller than the sum of its proper divisors (14056126443316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12541243554260 is a wasteful number, since it uses less digits than its factorization.

12541243554260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6208536523 (or 6208536521 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 44.

Adding to 12541243554260 its reverse (6245534214521), we get a palindrome (18786777768781).

The spelling of 12541243554260 in words is "twelve trillion, five hundred forty-one billion, two hundred forty-three million, five hundred fifty-four thousand, two hundred sixty".