12232456 has 16 divisors (see below), whose sum is σ = 23105340. Its totient is φ = 6071040.

The previous prime is 12232433. The next prime is 12232463. The reversal of 12232456 is 65423221.

It can be written as a sum of positive squares in 2 ways, for example, as 11329956 + 902500 = 3366^2 + 950^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12232456.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4485 + ... + 6676.

Almost surely, 2^12232456 is an apocalyptic number.

It is an amenable number.

12232456 is a deficient number, since it is larger than the sum of its proper divisors (10872884).

12232456 is a wasteful number, since it uses less digits than its factorization.

12232456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11304 (or 11300 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 12232456 is about 3497.4928162900. The cubic root of 12232456 is about 230.4117137338.

Adding to 12232456 its reverse (65423221), we get a palindrome (77655677).

The spelling of 12232456 in words is "twelve million, two hundred thirty-two thousand, four hundred fifty-six".