12886097 has 4 divisors (see below), whose sum is σ = 14726976. Its totient is φ = 11045220.

The previous prime is 12886091. The next prime is 12886099. The reversal of 12886097 is 79068821.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79068821 = 13 ⋅6082217.

It is a cyclic number.

It is not a de Polignac number, because 12886097 - 2⁸ = 12885841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12886091) 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, 920429 + ... + 920442.

It is an arithmetic number, because the mean of its divisors is an integer number (3681744).

Almost surely, 2^12886097 is an apocalyptic number.

It is an amenable number.

12886097 is a deficient number, since it is larger than the sum of its proper divisors (1840879).

12886097 is an equidigital number, since it uses as much as digits as its factorization.

12886097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840878.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 12886097 is about 3589.7210198008. The cubic root of 12886097 is about 234.4447249027. Note that the first 3 decimals are identical.

The spelling of 12886097 in words is "twelve million, eight hundred eighty-six thousand, ninety-seven".