12238927 has 4 divisors (see below), whose sum is σ = 12260160. Its totient is φ = 12217696.

The previous prime is 12238913. The next prime is 12238939. The reversal of 12238927 is 72983221.

12238927 is digitally balanced in base 2, 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.

It is a cyclic number.

It is not a de Polignac number, because 12238927 - 2⁷ = 12238799 is a prime.

It is a super-2 number, since 2×12238927² = 299582668222658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12238892 and 12238901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12238027) 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, 9727 + ... + 10912.

It is an arithmetic number, because the mean of its divisors is an integer number (3065040).

Almost surely, 2^12238927 is an apocalyptic number.

12238927 is a deficient number, since it is larger than the sum of its proper divisors (21233).

12238927 is an equidigital number, since it uses as much as digits as its factorization.

12238927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21232.

The product of its digits is 12096, while the sum is 34.

The square root of 12238927 is about 3498.4177852281. The cubic root of 12238927 is about 230.4523360303.

The spelling of 12238927 in words is "twelve million, two hundred thirty-eight thousand, nine hundred twenty-seven".