12559043 has 6 divisors (see below), whose sum is σ = 14609556. Its totient is φ = 10764852.

The previous prime is 12559037. The next prime is 12559049. The reversal of 12559043 is 34095521.

It is an interprime number because it is at equal distance from previous prime (12559037) and next prime (12559049).

It is not a de Polignac number, because 12559043 - 2⁸ = 12558787 is a prime.

It is a super-2 number, since 2×12559043² = 315459122151698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12558997 and 12559015.

It is not an unprimeable number, because it can be changed into a prime (12559049) 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, 128105 + ... + 128202.

It is an arithmetic number, because the mean of its divisors is an integer number (2434926).

Almost surely, 2^12559043 is an apocalyptic number.

12559043 is a deficient number, since it is larger than the sum of its proper divisors (2050513).

12559043 is an equidigital number, since it uses as much as digits as its factorization.

12559043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256321 (or 256314 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 12559043 is about 3543.8740101759. The cubic root of 12559043 is about 232.4442723030. Note that the first 3 decimals are identical.

The spelling of 12559043 in words is "twelve million, five hundred fifty-nine thousand, forty-three".