13005026236 has 12 divisors (see below), whose sum is σ = 22984131240. Its totient is φ = 6438131600.

The previous prime is 13005026233. The next prime is 13005026297. The reversal of 13005026236 is 63262050031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13005026233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16094926 + ... + 16095733.

It is an arithmetic number, because the mean of its divisors is an integer number (1915344270).

Almost surely, 2^13005026236 is an apocalyptic number.

It is an amenable number.

13005026236 is a deficient number, since it is larger than the sum of its proper divisors (9979105004).

13005026236 is a wasteful number, since it uses less digits than its factorization.

13005026236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32190764 (or 32190762 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 13005026236 its reverse (63262050031), we get a palindrome (76267076267).

The spelling of 13005026236 in words is "thirteen billion, five million, twenty-six thousand, two hundred thirty-six".