12505241541 has 16 divisors (see below), whose sum is σ = 18001045440. Its totient is φ = 7676332800.

The previous prime is 12505241527. The next prime is 12505241549. The reversal of 12505241541 is 14514250521.

It is not a de Polignac number, because 12505241541 - 2⁹ = 12505241029 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12505241499 and 12505241508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12505241549) 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, 384171 + ... + 415448.

It is an arithmetic number, because the mean of its divisors is an integer number (1125065340).

Almost surely, 2^12505241541 is an apocalyptic number.

It is an amenable number.

12505241541 is a deficient number, since it is larger than the sum of its proper divisors (5495803899).

12505241541 is a wasteful number, since it uses less digits than its factorization.

12505241541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800036.

The product of its (nonzero) digits is 8000, while the sum is 30.

The spelling of 12505241541 in words is "twelve billion, five hundred five million, two hundred forty-one thousand, five hundred forty-one".