12635434610 has 16 divisors (see below), whose sum is σ = 22750967232. Its totient is φ = 5052577200.

The previous prime is 12635434579. The next prime is 12635434619. The reversal of 12635434610 is 1643453621.

12635434610 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12635434619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166076 + ... + 229895.

It is an arithmetic number, because the mean of its divisors is an integer number (1421935452).

Almost surely, 2^12635434610 is an apocalyptic number.

12635434610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12635434610 is a deficient number, since it is larger than the sum of its proper divisors (10115532622).

12635434610 is a wasteful number, since it uses less digits than its factorization.

12635434610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399169.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 12635434610 in words is "twelve billion, six hundred thirty-five million, four hundred thirty-four thousand, six hundred ten".