12303249 has 16 divisors (see below), whose sum is σ = 19353600. Its totient is φ = 6803280.

The previous prime is 12303233. The next prime is 12303281. The reversal of 12303249 is 94230321.

12303249 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 12303249 - 2⁴ = 12303233 is a prime.

It is a Curzon number.

It is a nialpdrome in base 16.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (12303209) 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, 8799 + ... + 10100.

It is an arithmetic number, because the mean of its divisors is an integer number (1209600).

Almost surely, 2^12303249 is an apocalyptic number.

It is an amenable number.

12303249 is a deficient number, since it is larger than the sum of its proper divisors (7050351).

12303249 is a wasteful number, since it uses less digits than its factorization.

12303249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18940.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 12303249 is about 3507.5987512827. The cubic root of 12303249 is about 230.8553469284.

It can be divided in two parts, 123032 and 49, that multiplied together give a cube (6028568 = 182³).

The spelling of 12303249 in words is "twelve million, three hundred three thousand, two hundred forty-nine".