12011459 has 2 divisors, whose sum is σ = 12011460. Its totient is φ = 12011458.

The previous prime is 12011411. The next prime is 12011471. The reversal of 12011459 is 95411021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12011459 - 2⁸ = 12011203 is a prime.

It is not a weakly prime, because it can be changed into another prime (12013459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005729 + 6005730.

It is an arithmetic number, because the mean of its divisors is an integer number (6005730).

Almost surely, 2^12011459 is an apocalyptic number.

12011459 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011459 is an equidigital number, since it uses as much as digits as its factorization.

12011459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 12011459 is about 3465.7551846603. The cubic root of 12011459 is about 229.0156991074.

The spelling of 12011459 in words is "twelve million, eleven thousand, four hundred fifty-nine".