12271459 has 2 divisors, whose sum is σ = 12271460. Its totient is φ = 12271458.

The previous prime is 12271451. The next prime is 12271463. The reversal of 12271459 is 95417221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12271459 - 2³ = 12271451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12271459.

It is not a weakly prime, because it can be changed into another prime (12271451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6135729 + 6135730.

It is an arithmetic number, because the mean of its divisors is an integer number (6135730).

Almost surely, 2^12271459 is an apocalyptic number.

12271459 is a deficient number, since it is larger than the sum of its proper divisors (1).

12271459 is an equidigital number, since it uses as much as digits as its factorization.

12271459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 31.

The square root of 12271459 is about 3503.0642300706. The cubic root of 12271459 is about 230.6563420021.

The spelling of 12271459 in words is "twelve million, two hundred seventy-one thousand, four hundred fifty-nine".