12936035580 has 96 divisors (see below), whose sum is σ = 39110937600. Its totient is φ = 3175780608.

The previous prime is 12936035569. The next prime is 12936035587. The reversal of 12936035580 is 8553063921.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12936035587) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 273741 + ... + 317499.

It is an arithmetic number, because the mean of its divisors is an integer number (407405600).

Almost surely, 2^12936035580 is an apocalyptic number.

12936035580 is a gapful number since it is divisible by the number (10) 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 12936035580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19555468800).

12936035580 is an abundant number, since it is smaller than the sum of its proper divisors (26174902020).

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

12936035580 is a wasteful number, since it uses less digits than its factorization.

12936035580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44163 (or 44161 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 12936035580 in words is "twelve billion, nine hundred thirty-six million, thirty-five thousand, five hundred eighty".