12986097 has 8 divisors (see below), whose sum is σ = 17523744. Its totient is φ = 8552928.

The previous prime is 12986089. The next prime is 12986111. The reversal of 12986097 is 79068921.

12986097 is digitally balanced in base 2 and base 4, because in such bases 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 not a de Polignac number, because 12986097 - 2³ = 12986089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12986027) 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, 25828 + ... + 26325.

It is an arithmetic number, because the mean of its divisors is an integer number (2190468).

Almost surely, 2^12986097 is an apocalyptic number.

It is an amenable number.

12986097 is a deficient number, since it is larger than the sum of its proper divisors (4537647).

12986097 is an equidigital number, since it uses as much as digits as its factorization.

12986097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52239.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 12986097 is about 3603.6227605009. The cubic root of 12986097 is about 235.0496168057.

The spelling of 12986097 in words is "twelve million, nine hundred eighty-six thousand, ninety-seven".