12253856 has 12 divisors (see below), whose sum is σ = 24124842. Its totient is φ = 6126912.

The previous prime is 12253837. The next prime is 12253859. The reversal of 12253856 is 65835221.

It can be written as a sum of positive squares in only one way, i.e., 12138256 + 115600 = 3484^2 + 340^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 382933 = 12253856 / (1 + 2 + 2 + 5 + 3 + 8 + 5 + 6).

It is not an unprimeable number, because it can be changed into a prime (12253859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191435 + ... + 191498.

Almost surely, 2^12253856 is an apocalyptic number.

12253856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12253856 is a deficient number, since it is larger than the sum of its proper divisors (11870986).

12253856 is an equidigital number, since it uses as much as digits as its factorization.

12253856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382943 (or 382935 counting only the distinct ones).

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

The square root of 12253856 is about 3500.5508138006. The cubic root of 12253856 is about 230.5459996061.

The spelling of 12253856 in words is "twelve million, two hundred fifty-three thousand, eight hundred fifty-six".