12886541 has 8 divisors (see below), whose sum is σ = 13881120. Its totient is φ = 11923632.

The previous prime is 12886499. The next prime is 12886553. The reversal of 12886541 is 14568821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12886541 - 2⁶ = 12886477 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 (12886241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7070 + ... + 8703.

It is an arithmetic number, because the mean of its divisors is an integer number (1735140).

Almost surely, 2^12886541 is an apocalyptic number.

It is an amenable number.

12886541 is a deficient number, since it is larger than the sum of its proper divisors (994579).

12886541 is a wasteful number, since it uses less digits than its factorization.

12886541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15835.

The product of its digits is 15360, while the sum is 35.

The square root of 12886541 is about 3589.7828625141. The cubic root of 12886541 is about 234.4474175272.

The spelling of 12886541 in words is "twelve million, eight hundred eighty-six thousand, five hundred forty-one".