12465243 has 24 divisors (see below), whose sum is σ = 20688096. Its totient is φ = 7084800.

The previous prime is 12465239. The next prime is 12465253. The reversal of 12465243 is 34256421.

12465243 is a `hidden beast` number, since 1 + 2 + 4 + 652 + 4 + 3 = 666.

It is not a de Polignac number, because 12465243 - 2² = 12465239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12465253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14773 + ... + 15593.

It is an arithmetic number, because the mean of its divisors is an integer number (862004).

Almost surely, 2^12465243 is an apocalyptic number.

12465243 is a deficient number, since it is larger than the sum of its proper divisors (8222853).

12465243 is a wasteful number, since it uses less digits than its factorization.

12465243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075 (or 1072 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 12465243 is about 3530.6151022166. The cubic root of 12465243 is about 231.8641383985.

The spelling of 12465243 in words is "twelve million, four hundred sixty-five thousand, two hundred forty-three".