12052249 has 8 divisors (see below), whose sum is σ = 13223520. Its totient is φ = 10893600.

The previous prime is 12052231. The next prime is 12052259. The reversal of 12052249 is 94225021.

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 12052249 - 2⁹ = 12051737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12052219) 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, 1092 + ... + 5029.

It is an arithmetic number, because the mean of its divisors is an integer number (1652940).

Almost surely, 2^12052249 is an apocalyptic number.

It is an amenable number.

12052249 is a deficient number, since it is larger than the sum of its proper divisors (1171271).

12052249 is a wasteful number, since it uses less digits than its factorization.

12052249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6311.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 12052249 is about 3471.6349174416. The cubic root of 12052249 is about 229.2746461644.

The spelling of 12052249 in words is "twelve million, fifty-two thousand, two hundred forty-nine".