12732371732 has 48 divisors (see below), whose sum is σ = 24050470080. Its totient is φ = 5878137600.

The previous prime is 12732371711. The next prime is 12732371747. The reversal of 12732371732 is 23717323721.

It is a happy number.

12732371732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12732371732² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5423783 + ... + 5426129.

It is an arithmetic number, because the mean of its divisors is an integer number (501051460).

Almost surely, 2^12732371732 is an apocalyptic number.

It is an amenable number.

12732371732 is a deficient number, since it is larger than the sum of its proper divisors (11318098348).

12732371732 is a wasteful number, since it uses less digits than its factorization.

12732371732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4152 (or 4150 counting only the distinct ones).

The product of its digits is 74088, while the sum is 38.

The spelling of 12732371732 in words is "twelve billion, seven hundred thirty-two million, three hundred seventy-one thousand, seven hundred thirty-two".