12380927 has 4 divisors (see below), whose sum is σ = 13333320. Its totient is φ = 11428536.

The previous prime is 12380911. The next prime is 12380957. The reversal of 12380927 is 72908321.

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 12380927 - 2⁴ = 12380911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12380893 and 12380902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12380957) 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, 476177 + ... + 476202.

It is an arithmetic number, because the mean of its divisors is an integer number (3333330).

Almost surely, 2^12380927 is an apocalyptic number.

12380927 is a deficient number, since it is larger than the sum of its proper divisors (952393).

12380927 is an equidigital number, since it uses as much as digits as its factorization.

12380927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952392.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 12380927 is about 3518.6541461189. The cubic root of 12380927 is about 231.3401720902.

The spelling of 12380927 in words is "twelve million, three hundred eighty thousand, nine hundred twenty-seven".