12541848887 has 4 divisors (see below), whose sum is σ = 12659062536. Its totient is φ = 12424635240.

The previous prime is 12541848883. The next prime is 12541848911. The reversal of 12541848887 is 78884814521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12541848887 - 2² = 12541848883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12541848881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58606664 + ... + 58606877.

It is an arithmetic number, because the mean of its divisors is an integer number (3164765634).

Almost surely, 2^12541848887 is an apocalyptic number.

12541848887 is a deficient number, since it is larger than the sum of its proper divisors (117213649).

12541848887 is a wasteful number, since it uses less digits than its factorization.

12541848887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117213648.

The product of its digits is 4587520, while the sum is 56.

The spelling of 12541848887 in words is "twelve billion, five hundred forty-one million, eight hundred forty-eight thousand, eight hundred eighty-seven".