12097159 has 2 divisors, whose sum is σ = 12097160. Its totient is φ = 12097158.

The previous prime is 12097123. The next prime is 12097171. The reversal of 12097159 is 95179021.

12097159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12097159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12097109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6048579 + 6048580.

It is an arithmetic number, because the mean of its divisors is an integer number (6048580).

Almost surely, 2^12097159 is an apocalyptic number.

12097159 is a deficient number, since it is larger than the sum of its proper divisors (1).

12097159 is an equidigital number, since it uses as much as digits as its factorization.

12097159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 34.

The square root of 12097159 is about 3478.0970371742. The cubic root of 12097159 is about 229.5590733362.

It can be divided in two parts, 120 and 97159, that added together give a palindrome (97279).

The spelling of 12097159 in words is "twelve million, ninety-seven thousand, one hundred fifty-nine".