12027497 has 2 divisors, whose sum is σ = 12027498. Its totient is φ = 12027496.

The previous prime is 12027493. The next prime is 12027511. The reversal of 12027497 is 79472021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7027801 + 4999696 = 2651^2 + 2236^2 .

It is an emirp because it is prime and its reverse (79472021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12027497 - 2² = 12027493 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12027493) 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, 6013748 + 6013749.

It is an arithmetic number, because the mean of its divisors is an integer number (6013749).

Almost surely, 2^12027497 is an apocalyptic number.

It is an amenable number.

12027497 is a deficient number, since it is larger than the sum of its proper divisors (1).

12027497 is an equidigital number, since it uses as much as digits as its factorization.

12027497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 12027497 is about 3468.0681942545. The cubic root of 12027497 is about 229.1175829350.

The spelling of 12027497 in words is "twelve million, twenty-seven thousand, four hundred ninety-seven".