12272327 has 2 divisors, whose sum is σ = 12272328. Its totient is φ = 12272326.

The previous prime is 12272321. The next prime is 12272341. The reversal of 12272327 is 72327221.

It is a weak prime.

It is an emirp because it is prime and its reverse (72327221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12272327 - 2⁶ = 12272263 is a prime.

It is a super-2 number, since 2×12272327² = 301220019989858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12272296 and 12272305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12272321) 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, 6136163 + 6136164.

It is an arithmetic number, because the mean of its divisors is an integer number (6136164).

Almost surely, 2^12272327 is an apocalyptic number.

12272327 is a deficient number, since it is larger than the sum of its proper divisors (1).

12272327 is an equidigital number, since it uses as much as digits as its factorization.

12272327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2352, while the sum is 26.

The square root of 12272327 is about 3503.1881194135. The cubic root of 12272327 is about 230.6617802303.

Adding to 12272327 its reverse (72327221), we get a palindrome (84599548).

The spelling of 12272327 in words is "twelve million, two hundred seventy-two thousand, three hundred twenty-seven".