12152249 has 8 divisors (see below), whose sum is σ = 12380160. Its totient is φ = 11926656.

The previous prime is 12152233. The next prime is 12152251. The reversal of 12152249 is 94225121.

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 12152249 - 2⁴ = 12152233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12152209) 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, 12617 + ... + 13545.

It is an arithmetic number, because the mean of its divisors is an integer number (1547520).

Almost surely, 2^12152249 is an apocalyptic number.

It is an amenable number.

12152249 is a deficient number, since it is larger than the sum of its proper divisors (227911).

12152249 is a wasteful number, since it uses less digits than its factorization.

12152249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159.

The product of its digits is 1440, while the sum is 26.

The square root of 12152249 is about 3486.0076018276. The cubic root of 12152249 is about 229.9070134513.

The spelling of 12152249 in words is "twelve million, one hundred fifty-two thousand, two hundred forty-nine".