12736214720 has 56 divisors (see below), whose sum is σ = 31033449744. Its totient is φ = 4976004096.

The previous prime is 12736214681. The next prime is 12736214737. The reversal of 12736214720 is 2741263721.

12736214720 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 2×12736214720² (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 449039 + ... + 476558.

Almost surely, 2^12736214720 is an apocalyptic number.

12736214720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12736214720 is an abundant number, since it is smaller than the sum of its proper divisors (18297235024).

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

12736214720 is an equidigital number, since it uses as much as digits as its factorization.

12736214720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925657 (or 925647 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 12736214720 in words is "twelve billion, seven hundred thirty-six million, two hundred fourteen thousand, seven hundred twenty".