12628199 has 2 divisors, whose sum is σ = 12628200. Its totient is φ = 12628198.

The previous prime is 12628181. The next prime is 12628207. The reversal of 12628199 is 99182621.

It is a strong prime.

It is an emirp because it is prime and its reverse (99182621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12628199 - 2¹² = 12624103 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 (12628169) 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, 6314099 + 6314100.

It is an arithmetic number, because the mean of its divisors is an integer number (6314100).

Almost surely, 2^12628199 is an apocalyptic number.

12628199 is a deficient number, since it is larger than the sum of its proper divisors (1).

12628199 is an equidigital number, since it uses as much as digits as its factorization.

12628199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 38.

The square root of 12628199 is about 3553.6177340845. The cubic root of 12628199 is about 232.8701407569.

The spelling of 12628199 in words is "twelve million, six hundred twenty-eight thousand, one hundred ninety-nine".