12235456 has 28 divisors (see below), whose sum is σ = 24940768. Its totient is φ = 5951232.

The previous prime is 12235429. The next prime is 12235469. The reversal of 12235456 is 65453221.

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, 216 + ... + 4951.

Almost surely, 2^12235456 is an apocalyptic number.

12235456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12235456 is an abundant number, since it is smaller than the sum of its proper divisors (12705312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12235456 is an equidigital number, since it uses as much as digits as its factorization.

12235456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5216 (or 5206 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 12235456 is about 3497.9216686484. The cubic root of 12235456 is about 230.4305482900.

Adding to 12235456 its reverse (65453221), we get a palindrome (77688677).

The spelling of 12235456 in words is "twelve million, two hundred thirty-five thousand, four hundred fifty-six".