12255773 has 4 divisors (see below), whose sum is σ = 12487068. Its totient is φ = 12024480.

The previous prime is 12255743. The next prime is 12255781. The reversal of 12255773 is 37755221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10903204 + 1352569 = 3302^2 + 1163^2 .

It is a cyclic number.

It is not a de Polignac number, because 12255773 - 2⁸ = 12255517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12255713) by changing a digit.

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, 115568 + ... + 115673.

It is an arithmetic number, because the mean of its divisors is an integer number (3121767).

Almost surely, 2^12255773 is an apocalyptic number.

It is an amenable number.

12255773 is a deficient number, since it is larger than the sum of its proper divisors (231295).

12255773 is an equidigital number, since it uses as much as digits as its factorization.

12255773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231294.

The product of its digits is 14700, while the sum is 32.

The square root of 12255773 is about 3500.8246171438. The cubic root of 12255773 is about 230.5580212271.

The spelling of 12255773 in words is "twelve million, two hundred fifty-five thousand, seven hundred seventy-three".