12536463036 has 48 divisors (see below), whose sum is σ = 31507414400. Its totient is φ = 3866812992.

The previous prime is 12536463013. The next prime is 12536463089. The reversal of 12536463036 is 63036463521.

It is a junction number, because it is equal to n+sod(n) for n = 12536462985 and 12536463003.

It is a congruent number.

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, 629551 + ... + 649158.

Almost surely, 2^12536463036 is an apocalyptic number.

It is an amenable number.

12536463036 is an abundant number, since it is smaller than the sum of its proper divisors (18970951364).

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

12536463036 is a wasteful number, since it uses less digits than its factorization.

12536463036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278778 (or 1278776 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 39.

The spelling of 12536463036 in words is "twelve billion, five hundred thirty-six million, four hundred sixty-three thousand, thirty-six".