12162827 has 2 divisors, whose sum is σ = 12162828. Its totient is φ = 12162826.

The previous prime is 12162817. The next prime is 12162841. The reversal of 12162827 is 72826121.

It is a weak prime.

It is an emirp because it is prime and its reverse (72826121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12162827 - 2²² = 7968523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12162827.

It is not a weakly prime, because it can be changed into another prime (12162817) 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, 6081413 + 6081414.

It is an arithmetic number, because the mean of its divisors is an integer number (6081414).

Almost surely, 2^12162827 is an apocalyptic number.

12162827 is a deficient number, since it is larger than the sum of its proper divisors (1).

12162827 is an equidigital number, since it uses as much as digits as its factorization.

12162827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 29.

The square root of 12162827 is about 3487.5244802008. The cubic root of 12162827 is about 229.9737020972.

Adding to 12162827 its reverse (72826121), we get a palindrome (84988948).

It can be divided in two parts, 121 and 62827, that multiplied together give a palindrome (7602067).

The spelling of 12162827 in words is "twelve million, one hundred sixty-two thousand, eight hundred twenty-seven".