12262849 has 4 divisors (see below), whose sum is σ = 12345300. Its totient is φ = 12180400.

The previous prime is 12262829. The next prime is 12262883. The reversal of 12262849 is 94826221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4601025 + 7661824 = 2145^2 + 2768^2 .

It is a cyclic number.

It is not a de Polignac number, because 12262849 - 2¹⁵ = 12230081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12262819) 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, 41002 + ... + 41299.

It is an arithmetic number, because the mean of its divisors is an integer number (3086325).

Almost surely, 2^12262849 is an apocalyptic number.

It is an amenable number.

12262849 is a deficient number, since it is larger than the sum of its proper divisors (82451).

12262849 is an equidigital number, since it uses as much as digits as its factorization.

12262849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82450.

The product of its digits is 13824, while the sum is 34.

The square root of 12262849 is about 3501.8350903491. The cubic root of 12262849 is about 230.6023843933.

The spelling of 12262849 in words is "twelve million, two hundred sixty-two thousand, eight hundred forty-nine".