12102732016 has 10 divisors (see below), whose sum is σ = 23449043312. Its totient is φ = 6051366000.

The previous prime is 12102732013. The next prime is 12102732029. The reversal of 12102732016 is 61023720121.

It is a happy number.

It is a super-2 number, since 2×12102732016² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102732013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 378210360 + ... + 378210391.

Almost surely, 2^12102732016 is an apocalyptic number.

12102732016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12102732016 is a deficient number, since it is larger than the sum of its proper divisors (11346311296).

12102732016 is an equidigital number, since it uses as much as digits as its factorization.

12102732016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756420759 (or 756420753 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The spelling of 12102732016 in words is "twelve billion, one hundred two million, seven hundred thirty-two thousand, sixteen".