12159043 has 6 divisors (see below), whose sum is σ = 13166484. Its totient is φ = 11223576.

The previous prime is 12159013. The next prime is 12159053. The reversal of 12159043 is 34095121.

It is not a de Polignac number, because 12159043 - 2⁵ = 12159011 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 12158999 and 12159017.

It is not an unprimeable number, because it can be changed into a prime (12159013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35805 + ... + 36142.

It is an arithmetic number, because the mean of its divisors is an integer number (2194414).

Almost surely, 2^12159043 is an apocalyptic number.

12159043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12159043 is a deficient number, since it is larger than the sum of its proper divisors (1007441).

12159043 is an equidigital number, since it uses as much as digits as its factorization.

12159043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71973 (or 71960 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 12159043 is about 3486.9819328468. The cubic root of 12159043 is about 229.9498504398.

The spelling of 12159043 in words is "twelve million, one hundred fifty-nine thousand, forty-three".