12295055 has 4 divisors (see below), whose sum is σ = 14754072. Its totient is φ = 9836040.

The previous prime is 12295051. The next prime is 12295067. The reversal of 12295055 is 55059221.

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

It is not a de Polignac number, because 12295055 - 2² = 12295051 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 (12295051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1229501 + ... + 1229510.

It is an arithmetic number, because the mean of its divisors is an integer number (3688518).

Almost surely, 2^12295055 is an apocalyptic number.

12295055 is a deficient number, since it is larger than the sum of its proper divisors (2459017).

12295055 is an equidigital number, since it uses as much as digits as its factorization.

12295055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459016.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 12295055 is about 3506.4305211996. The cubic root of 12295055 is about 230.8040854334.

The spelling of 12295055 in words is "twelve million, two hundred ninety-five thousand, fifty-five".