12836735040 has 56 divisors (see below), whose sum is σ = 40756636800. Its totient is φ = 3423129088.

The previous prime is 12836735039. The next prime is 12836735047. The reversal of 12836735040 is 4053763821.

It is a self number, because there is not a number n which added to its sum of digits gives 12836735040.

It is not an unprimeable number, because it can be changed into a prime (12836735047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6684840 + ... + 6686759.

Almost surely, 2^12836735040 is an apocalyptic number.

12836735040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12836735040 is an abundant number, since it is smaller than the sum of its proper divisors (27919901760).

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

12836735040 is a wasteful number, since it uses less digits than its factorization.

12836735040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13371619 (or 13371609 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 12836735040 in words is "twelve billion, eight hundred thirty-six million, seven hundred thirty-five thousand, forty".