12295823 has 4 divisors (see below), whose sum is σ = 12830448. Its totient is φ = 11761200.

The previous prime is 12295819. The next prime is 12295847. The reversal of 12295823 is 32859221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12295823 - 2² = 12295819 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12295823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12295853) 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, 267278 + ... + 267323.

It is an arithmetic number, because the mean of its divisors is an integer number (3207612).

Almost surely, 2^12295823 is an apocalyptic number.

12295823 is a deficient number, since it is larger than the sum of its proper divisors (534625).

12295823 is an equidigital number, since it uses as much as digits as its factorization.

12295823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534624.

The product of its digits is 8640, while the sum is 32.

The square root of 12295823 is about 3506.5400325677. The cubic root of 12295823 is about 230.8088909927.

The spelling of 12295823 in words is "twelve million, two hundred ninety-five thousand, eight hundred twenty-three".