12286849 has 8 divisors (see below), whose sum is σ = 12794600. Its totient is φ = 11788416.

The previous prime is 12286843. The next prime is 12286861. The reversal of 12286849 is 94868221.

It can be written as a sum of positive squares in 4 ways, for example, as 6036849 + 6250000 = 2457^2 + 2500^2 .

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 12286849 - 2⁵ = 12286817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12286843) 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, 427 + ... + 4975.

It is an arithmetic number, because the mean of its divisors is an integer number (1599325).

Almost surely, 2^12286849 is an apocalyptic number.

It is an amenable number.

12286849 is a deficient number, since it is larger than the sum of its proper divisors (507751).

12286849 is an equidigital number, since it uses as much as digits as its factorization.

12286849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4659.

The product of its digits is 55296, while the sum is 40.

The square root of 12286849 is about 3505.2601900572. The cubic root of 12286849 is about 230.7527260361.

The spelling of 12286849 in words is "twelve million, two hundred eighty-six thousand, eight hundred forty-nine".