12497827 has 2 divisors, whose sum is σ = 12497828. Its totient is φ = 12497826.

The previous prime is 12497791. The next prime is 12497843. The reversal of 12497827 is 72879421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12497827 - 2¹¹ = 12495779 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12497827.

It is not a weakly prime, because it can be changed into another prime (12497327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6248913 + 6248914.

It is an arithmetic number, because the mean of its divisors is an integer number (6248914).

Almost surely, 2^12497827 is an apocalyptic number.

12497827 is a deficient number, since it is larger than the sum of its proper divisors (1).

12497827 is an equidigital number, since it uses as much as digits as its factorization.

12497827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 40.

The square root of 12497827 is about 3535.2265839688. The cubic root of 12497827 is about 232.0659926712.

The spelling of 12497827 in words is "twelve million, four hundred ninety-seven thousand, eight hundred twenty-seven".