12836897 has 4 divisors (see below), whose sum is σ = 12956976. Its totient is φ = 12716820.

The previous prime is 12836869. The next prime is 12836899. The reversal of 12836897 is 79863821.

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.

It is a cyclic number.

It is not a de Polignac number, because 12836897 - 2¹² = 12832801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12836899) 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, 59879 + ... + 60092.

It is an arithmetic number, because the mean of its divisors is an integer number (3239244).

Almost surely, 2^12836897 is an apocalyptic number.

It is an amenable number.

12836897 is a deficient number, since it is larger than the sum of its proper divisors (120079).

12836897 is a wasteful number, since it uses less digits than its factorization.

12836897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120078.

The product of its digits is 145152, while the sum is 44.

The square root of 12836897 is about 3582.8615658437. The cubic root of 12836897 is about 234.1459690226.

The spelling of 12836897 in words is "twelve million, eight hundred thirty-six thousand, eight hundred ninety-seven".