12204249 has 16 divisors (see below), whose sum is σ = 17414208. Its totient is φ = 7575552.

The previous prime is 12204239. The next prime is 12204253. The reversal of 12204249 is 94240221.

It is not a de Polignac number, because 12204249 - 2¹⁶ = 12138713 is a prime.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (12204229) 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 15 ways as a sum of consecutive naturals, for example, 3714 + ... + 6180.

It is an arithmetic number, because the mean of its divisors is an integer number (1088388).

Almost surely, 2^12204249 is an apocalyptic number.

It is an amenable number.

12204249 is a deficient number, since it is larger than the sum of its proper divisors (5209959).

12204249 is a wasteful number, since it uses less digits than its factorization.

12204249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 12204249 is about 3493.4580289450. The cubic root of 12204249 is about 230.2344741789.

The spelling of 12204249 in words is "twelve million, two hundred four thousand, two hundred forty-nine".