12182249 has 16 divisors (see below), whose sum is σ = 13630080. Its totient is φ = 10834560.

The previous prime is 12182243. The next prime is 12182257. The reversal of 12182249 is 94228121.

It is a de Polignac number, because none of the positive numbers 2^k-12182249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12182243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26429 + ... + 26885.

It is an arithmetic number, because the mean of its divisors is an integer number (851880).

Almost surely, 2^12182249 is an apocalyptic number.

12182249 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12182249 is a deficient number, since it is larger than the sum of its proper divisors (1447831).

12182249 is a wasteful number, since it uses less digits than its factorization.

12182249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560.

The product of its digits is 2304, while the sum is 29.

The square root of 12182249 is about 3490.3078660771. The cubic root of 12182249 is about 230.0960468423.

The spelling of 12182249 in words is "twelve million, one hundred eighty-two thousand, two hundred forty-nine".