12886955 has 8 divisors (see below), whose sum is σ = 15491952. Its totient is φ = 10291168.

The previous prime is 12886949. The next prime is 12886963. The reversal of 12886955 is 55968821.

12886955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12886955 - 2⁶ = 12886891 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1292 + ... + 5238.

It is an arithmetic number, because the mean of its divisors is an integer number (1936494).

Almost surely, 2^12886955 is an apocalyptic number.

12886955 is a deficient number, since it is larger than the sum of its proper divisors (2604997).

12886955 is an equidigital number, since it uses as much as digits as its factorization.

12886955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4605.

The product of its digits is 172800, while the sum is 44.

The square root of 12886955 is about 3589.8405257058. The cubic root of 12886955 is about 234.4499281619.

The spelling of 12886955 in words is "twelve million, eight hundred eighty-six thousand, nine hundred fifty-five".