12151459 has 2 divisors, whose sum is σ = 12151460. Its totient is φ = 12151458.

The previous prime is 12151453. The next prime is 12151471. The reversal of 12151459 is 95415121.

It is a weak prime.

It is an emirp because it is prime and its reverse (95415121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12151459 - 2⁹ = 12150947 is a prime.

It is not a weakly prime, because it can be changed into another prime (12151453) 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, 6075729 + 6075730.

It is an arithmetic number, because the mean of its divisors is an integer number (6075730).

Almost surely, 2^12151459 is an apocalyptic number.

12151459 is a deficient number, since it is larger than the sum of its proper divisors (1).

12151459 is an equidigital number, since it uses as much as digits as its factorization.

12151459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 28.

The square root of 12151459 is about 3485.8942898487. The cubic root of 12151459 is about 229.9020313700.

The spelling of 12151459 in words is "twelve million, one hundred fifty-one thousand, four hundred fifty-nine".