12672427 has 2 divisors, whose sum is σ = 12672428. Its totient is φ = 12672426.

The previous prime is 12672409. The next prime is 12672467. The reversal of 12672427 is 72427621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12672427 - 2⁷ = 12672299 is a prime.

It is not a weakly prime, because it can be changed into another prime (12672467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6336213 + 6336214.

It is an arithmetic number, because the mean of its divisors is an integer number (6336214).

Almost surely, 2^12672427 is an apocalyptic number.

12672427 is a deficient number, since it is larger than the sum of its proper divisors (1).

12672427 is an equidigital number, since it uses as much as digits as its factorization.

12672427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9408, while the sum is 31.

The square root of 12672427 is about 3559.8352489968. The cubic root of 12672427 is about 233.1416859449.

The spelling of 12672427 in words is "twelve million, six hundred seventy-two thousand, four hundred twenty-seven".