12541842131 has 16 divisors (see below), whose sum is σ = 15469219584. Its totient is φ = 9901933344.

The previous prime is 12541842119. The next prime is 12541842133. The reversal of 12541842131 is 13124814521.

It is a cyclic number.

It is not a de Polignac number, because 12541842131 - 2³⁰ = 11468100307 is a prime.

It is a super-2 number, since 2×12541842131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12541842133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105065 + ... + 190058.

It is an arithmetic number, because the mean of its divisors is an integer number (966826224).

Almost surely, 2^12541842131 is an apocalyptic number.

12541842131 is a deficient number, since it is larger than the sum of its proper divisors (2927377453).

12541842131 is a wasteful number, since it uses less digits than its factorization.

12541842131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295610.

The product of its digits is 7680, while the sum is 32.

The spelling of 12541842131 in words is "twelve billion, five hundred forty-one million, eight hundred forty-two thousand, one hundred thirty-one".