12255423 has 8 divisors (see below), whose sum is σ = 16368000. Its totient is φ = 8156568.

The previous prime is 12255413. The next prime is 12255427. The reversal of 12255423 is 32455221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12255423 - 2⁶ = 12255359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12255393 and 12255402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12255427) 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 in 7 ways as a sum of consecutive naturals, for example, 1123 + ... + 5076.

It is an arithmetic number, because the mean of its divisors is an integer number (2046000).

Almost surely, 2^12255423 is an apocalyptic number.

12255423 is a deficient number, since it is larger than the sum of its proper divisors (4112577).

12255423 is an equidigital number, since it uses as much as digits as its factorization.

12255423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6861.

The product of its digits is 2400, while the sum is 24.

The square root of 12255423 is about 3500.7746285644. The cubic root of 12255423 is about 230.5558264498. Note that the first 3 decimals are identical.

The spelling of 12255423 in words is "twelve million, two hundred fifty-five thousand, four hundred twenty-three".