12549127 has 2 divisors, whose sum is σ = 12549128. Its totient is φ = 12549126.

The previous prime is 12549113. The next prime is 12549133. The reversal of 12549127 is 72194521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12549127 - 2⁷ = 12548999 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12549137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6274563 + 6274564.

It is an arithmetic number, because the mean of its divisors is an integer number (6274564).

Almost surely, 2^12549127 is an apocalyptic number.

12549127 is a deficient number, since it is larger than the sum of its proper divisors (1).

12549127 is an equidigital number, since it uses as much as digits as its factorization.

12549127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 31.

The square root of 12549127 is about 3542.4746999802. The cubic root of 12549127 is about 232.3830806902.

The spelling of 12549127 in words is "twelve million, five hundred forty-nine thousand, one hundred twenty-seven".