12162727 has 2 divisors, whose sum is σ = 12162728. Its totient is φ = 12162726.

The previous prime is 12162713. The next prime is 12162739. The reversal of 12162727 is 72726121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12162727 - 2¹⁹ = 11638439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12162695 and 12162704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12162827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6081363 + 6081364.

It is an arithmetic number, because the mean of its divisors is an integer number (6081364).

Almost surely, 2^12162727 is an apocalyptic number.

12162727 is a deficient number, since it is larger than the sum of its proper divisors (1).

12162727 is an equidigital number, since it uses as much as digits as its factorization.

12162727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2352, while the sum is 28.

The square root of 12162727 is about 3487.5101433544. The cubic root of 12162727 is about 229.9730718316.

Adding to 12162727 its reverse (72726121), we get a palindrome (84888848).

The spelling of 12162727 in words is "twelve million, one hundred sixty-two thousand, seven hundred twenty-seven".