12533236235 has 16 divisors (see below), whose sum is σ = 16340141664. Its totient is φ = 9173402112.

The previous prime is 12533236223. The next prime is 12533236253. The reversal of 12533236235 is 53263233521.

It is a cyclic number.

It is not a de Polignac number, because 12533236235 - 2¹⁴ = 12533219851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12533236195 and 12533236204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 845837 + ... + 860526.

It is an arithmetic number, because the mean of its divisors is an integer number (1021258854).

Almost surely, 2^12533236235 is an apocalyptic number.

12533236235 is a deficient number, since it is larger than the sum of its proper divisors (3806905429).

12533236235 is a wasteful number, since it uses less digits than its factorization.

12533236235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706494.

The product of its digits is 97200, while the sum is 35.

Adding to 12533236235 its reverse (53263233521), we get a palindrome (65796469756).

The spelling of 12533236235 in words is "twelve billion, five hundred thirty-three million, two hundred thirty-six thousand, two hundred thirty-five".