12412927 has 4 divisors (see below), whose sum is σ = 12813376. Its totient is φ = 12012480.

The previous prime is 12412921. The next prime is 12412949. The reversal of 12412927 is 72921421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72921421 = 43 ⋅1695847.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12412927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12412895 and 12412904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200178 + ... + 200239.

It is an arithmetic number, because the mean of its divisors is an integer number (3203344).

Almost surely, 2^12412927 is an apocalyptic number.

12412927 is a deficient number, since it is larger than the sum of its proper divisors (400449).

12412927 is an equidigital number, since it uses as much as digits as its factorization.

12412927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400448.

The product of its digits is 2016, while the sum is 28.

The square root of 12412927 is about 3523.1984048589. The cubic root of 12412927 is about 231.5393094883.

The spelling of 12412927 in words is "twelve million, four hundred twelve thousand, nine hundred twenty-seven".