12732332736 has 28 divisors (see below), whose sum is σ = 33687630872. Its totient is φ = 4244110848.

The previous prime is 12732332719. The next prime is 12732332747. The reversal of 12732332736 is 63723323721.

It is a super-2 number, since 2×12732332736² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12732332694 and 12732332703.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33156925 + ... + 33157308.

It is an arithmetic number, because the mean of its divisors is an integer number (1203129674).

Almost surely, 2^12732332736 is an apocalyptic number.

12732332736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12732332736 is an abundant number, since it is smaller than the sum of its proper divisors (20955298136).

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

12732332736 is an equidigital number, since it uses as much as digits as its factorization.

12732332736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66314248 (or 66314238 counting only the distinct ones).

The product of its digits is 190512, while the sum is 39.

The spelling of 12732332736 in words is "twelve billion, seven hundred thirty-two million, three hundred thirty-two thousand, seven hundred thirty-six".