12255077 has 4 divisors (see below), whose sum is σ = 12381516. Its totient is φ = 12128640.

The previous prime is 12255071. The next prime is 12255121. The reversal of 12255077 is 77055221.

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 2307361 + 9947716 = 1519^2 + 3154^2 .

It is a cyclic number.

It is not a de Polignac number, because 12255077 - 2¹² = 12250981 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 (12255071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63074 + ... + 63267.

It is an arithmetic number, because the mean of its divisors is an integer number (3095379).

Almost surely, 2^12255077 is an apocalyptic number.

It is an amenable number.

12255077 is a deficient number, since it is larger than the sum of its proper divisors (126439).

12255077 is an equidigital number, since it uses as much as digits as its factorization.

12255077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126438.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 12255077 is about 3500.7252105814. The cubic root of 12255077 is about 230.5536567146.

The spelling of 12255077 in words is "twelve million, two hundred fifty-five thousand, seventy-seven".