12235856 has 20 divisors (see below), whose sum is σ = 24043104. Its totient is φ = 6031200.

The previous prime is 12235849. The next prime is 12235889. The reversal of 12235856 is 65853221.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 4250 + ... + 6521.

Almost surely, 2^12235856 is an apocalyptic number.

12235856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12235856 is a deficient number, since it is larger than the sum of its proper divisors (11807248).

12235856 is a wasteful number, since it uses less digits than its factorization.

12235856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10850 (or 10844 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 12235856 is about 3497.9788449903. The cubic root of 12235856 is about 230.4330593316.

The spelling of 12235856 in words is "twelve million, two hundred thirty-five thousand, eight hundred fifty-six".