12635462336 has 28 divisors (see below), whose sum is σ = 28655424528. Its totient is φ = 5415197952.

The previous prime is 12635462293. The next prime is 12635462353. The reversal of 12635462336 is 63326453621.

It is a tau number, because it is divible by the number of its divisors (28).

It is a junction number, because it is equal to n+sod(n) for n = 12635462293 and 12635462302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14101631 + ... + 14102526.

Almost surely, 2^12635462336 is an apocalyptic number.

12635462336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12635462336 is an abundant number, since it is smaller than the sum of its proper divisors (16019962192).

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

12635462336 is an equidigital number, since it uses as much as digits as its factorization.

12635462336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28204176 (or 28204166 counting only the distinct ones).

The product of its digits is 466560, while the sum is 41.

The spelling of 12635462336 in words is "twelve billion, six hundred thirty-five million, four hundred sixty-two thousand, three hundred thirty-six".