12032196736 has 64 divisors (see below), whose sum is σ = 27415543680. Its totient is φ = 5152739328.

The previous prime is 12032196713. The next prime is 12032196739. The reversal of 12032196736 is 63769123021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (12032196739) 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, 1387165 + ... + 1395811.

It is an arithmetic number, because the mean of its divisors is an integer number (428367870).

Almost surely, 2^12032196736 is an apocalyptic number.

12032196736 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 12032196736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13707771840).

12032196736 is an abundant number, since it is smaller than the sum of its proper divisors (15383346944).

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

12032196736 is an equidigital number, since it uses as much as digits as its factorization.

12032196736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10221 (or 10209 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 12032196736 in words is "twelve billion, thirty-two million, one hundred ninety-six thousand, seven hundred thirty-six".