12232449 has 6 divisors (see below), whose sum is σ = 17669106. Its totient is φ = 8154960.

The previous prime is 12232433. The next prime is 12232463. The reversal of 12232449 is 94423221.

It can be written as a sum of positive squares in only one way, i.e., 12215025 + 17424 = 3495^2 + 132^2 .

It is not a de Polignac number, because 12232449 - 2⁴ = 12232433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12232489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 679572 + ... + 679589.

It is an arithmetic number, because the mean of its divisors is an integer number (2944851).

Almost surely, 2^12232449 is an apocalyptic number.

It is an amenable number.

12232449 is a deficient number, since it is larger than the sum of its proper divisors (5436657).

12232449 is a wasteful number, since it uses less digits than its factorization.

12232449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359167 (or 1359164 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 12232449 is about 3497.4918155730. The cubic root of 12232449 is about 230.4116697829.

The spelling of 12232449 in words is "twelve million, two hundred thirty-two thousand, four hundred forty-nine".