12627823 has 4 divisors (see below), whose sum is σ = 13599208. Its totient is φ = 11656440.

The previous prime is 12627809. The next prime is 12627871. The reversal of 12627823 is 32872621.

12627823 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32872621 = 97 ⋅338893.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12627823 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 (12627803) 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, 485673 + ... + 485698.

It is an arithmetic number, because the mean of its divisors is an integer number (3399802).

Almost surely, 2^12627823 is an apocalyptic number.

12627823 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12627823 is a deficient number, since it is larger than the sum of its proper divisors (971385).

12627823 is an equidigital number, since it uses as much as digits as its factorization.

12627823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971384.

The product of its digits is 8064, while the sum is 31.

The square root of 12627823 is about 3553.5648298575. The cubic root of 12627823 is about 232.8678295263.

The spelling of 12627823 in words is "twelve million, six hundred twenty-seven thousand, eight hundred twenty-three".