12977119 has 2 divisors, whose sum is σ = 12977120. Its totient is φ = 12977118.

The previous prime is 12977087. The next prime is 12977131. The reversal of 12977119 is 91177921.

It is a strong prime.

It is an emirp because it is prime and its reverse (91177921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12977119 - 2⁵ = 12977087 is a prime.

It is a super-2 number, since 2×12977119² = 336811235080322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12977219) 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, 6488559 + 6488560.

It is an arithmetic number, because the mean of its divisors is an integer number (6488560).

Almost surely, 2^12977119 is an apocalyptic number.

12977119 is a deficient number, since it is larger than the sum of its proper divisors (1).

12977119 is an equidigital number, since it uses as much as digits as its factorization.

12977119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7938, while the sum is 37.

The square root of 12977119 is about 3602.3768542450. The cubic root of 12977119 is about 234.9954367606.

The spelling of 12977119 in words is "twelve million, nine hundred seventy-seven thousand, one hundred nineteen".