12979027 has 2 divisors, whose sum is σ = 12979028. Its totient is φ = 12979026.

The previous prime is 12978983. The next prime is 12979051. The reversal of 12979027 is 72097921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12979027 - 2⁷ = 12978899 is a prime.

It is not a weakly prime, because it can be changed into another prime (12979427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6489513 + 6489514.

It is an arithmetic number, because the mean of its divisors is an integer number (6489514).

Almost surely, 2^12979027 is an apocalyptic number.

12979027 is a deficient number, since it is larger than the sum of its proper divisors (1).

12979027 is an equidigital number, since it uses as much as digits as its factorization.

12979027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 12979027 is about 3602.6416696641. The cubic root of 12979027 is about 235.0069531668.

The spelling of 12979027 in words is "twelve million, nine hundred seventy-nine thousand, twenty-seven".