12296881 has 4 divisors (see below), whose sum is σ = 12831552. Its totient is φ = 11762212.

The previous prime is 12296873. The next prime is 12296891. The reversal of 12296881 is 18869221.

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 12296881 - 2³ = 12296873 is a prime.

It is a super-2 number, since 2×12296881² = 302426564656322, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 12296881.

It is not an unprimeable number, because it can be changed into a prime (12296891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267301 + ... + 267346.

It is an arithmetic number, because the mean of its divisors is an integer number (3207888).

Almost surely, 2^12296881 is an apocalyptic number.

It is an amenable number.

12296881 is a deficient number, since it is larger than the sum of its proper divisors (534671).

12296881 is an equidigital number, since it uses as much as digits as its factorization.

12296881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534670.

The product of its digits is 13824, while the sum is 37.

The square root of 12296881 is about 3506.6908902839. The cubic root of 12296881 is about 230.8155108235.

The spelling of 12296881 in words is "twelve million, two hundred ninety-six thousand, eight hundred eighty-one".