12653340036 has 48 divisors (see below), whose sum is σ = 29743721280. Its totient is φ = 4186546560.

The previous prime is 12653339999. The next prime is 12653340041. The reversal of 12653340036 is 63004335621.

It is a junction number, because it is equal to n+sod(n) for n = 12653339979 and 12653340006.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1204575 + ... + 1215033.

It is an arithmetic number, because the mean of its divisors is an integer number (619660860).

Almost surely, 2^12653340036 is an apocalyptic number.

It is an amenable number.

12653340036 is an abundant number, since it is smaller than the sum of its proper divisors (17090381244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12653340036 is a wasteful number, since it uses less digits than its factorization.

12653340036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11204 (or 11202 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 33.

Adding to 12653340036 its reverse (63004335621), we get a palindrome (75657675657).

The spelling of 12653340036 in words is "twelve billion, six hundred fifty-three million, three hundred forty thousand, thirty-six".