12635095536 has 120 divisors (see below), whose sum is σ = 40455125984. Its totient is φ = 3606197760.

The previous prime is 12635095519. The next prime is 12635095559. The reversal of 12635095536 is 63559053621.

12635095536 is a `hidden beast` number, since 1 + 2 + 63 + 50 + 9 + 5 + 536 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12635095491 and 12635095500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1023030 + ... + 1035306.

Almost surely, 2^12635095536 is an apocalyptic number.

12635095536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12635095536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20227562992).

12635095536 is an abundant number, since it is smaller than the sum of its proper divisors (27820030448).

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

12635095536 is a wasteful number, since it uses less digits than its factorization.

12635095536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13319 (or 13310 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 45.

The spelling of 12635095536 in words is "twelve billion, six hundred thirty-five million, ninety-five thousand, five hundred thirty-six".