12255087 has 8 divisors (see below), whose sum is σ = 17597104. Its totient is φ = 7541568.

The previous prime is 12255071. The next prime is 12255121. The reversal of 12255087 is 78055221.

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

It is not a de Polignac number, because 12255087 - 2⁴ = 12255071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12255587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157078 + ... + 157155.

It is an arithmetic number, because the mean of its divisors is an integer number (2199638).

Almost surely, 2^12255087 is an apocalyptic number.

12255087 is a deficient number, since it is larger than the sum of its proper divisors (5342017).

12255087 is a wasteful number, since it uses less digits than its factorization.

12255087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314249.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 12255087 is about 3500.7266388566. The cubic root of 12255087 is about 230.5537194243.

The spelling of 12255087 in words is "twelve million, two hundred fifty-five thousand, eighty-seven".