12560032235 has 4 divisors (see below), whose sum is σ = 15072038688. Its totient is φ = 10048025784.

The previous prime is 12560032231. The next prime is 12560032241. The reversal of 12560032235 is 53223006521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12560032235 - 2² = 12560032231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12560032198 and 12560032207.

It is not an unprimeable number, because it can be changed into a prime (12560032231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1256003219 + ... + 1256003228.

It is an arithmetic number, because the mean of its divisors is an integer number (3768009672).

Almost surely, 2^12560032235 is an apocalyptic number.

12560032235 is a deficient number, since it is larger than the sum of its proper divisors (2512006453).

12560032235 is an equidigital number, since it uses as much as digits as its factorization.

12560032235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512006452.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 12560032235 its reverse (53223006521), we get a palindrome (65783038756).

The spelling of 12560032235 in words is "twelve billion, five hundred sixty million, thirty-two thousand, two hundred thirty-five".