12736488016 has 20 divisors (see below), whose sum is σ = 28202223712. Its totient is φ = 5458494816.

The previous prime is 12736488013. The next prime is 12736488019. The reversal of 12736488016 is 61088463721.

It is a happy number.

12736488016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12736488013) and next prime (12736488019).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12736488013) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 56859210 + ... + 56859433.

Almost surely, 2^12736488016 is an apocalyptic number.

12736488016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12736488016 is an abundant number, since it is smaller than the sum of its proper divisors (15465735696).

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

12736488016 is a wasteful number, since it uses less digits than its factorization.

12736488016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113718658 (or 113718652 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 12736488016 in words is "twelve billion, seven hundred thirty-six million, four hundred eighty-eight thousand, sixteen".