12734517730 has 16 divisors (see below), whose sum is σ = 25005962304. Its totient is φ = 4630733680.

The previous prime is 12734517689. The next prime is 12734517749. The reversal of 12734517730 is 3771543721.

12734517730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 57884062 + ... + 57884281.

It is an arithmetic number, because the mean of its divisors is an integer number (1562872644).

Almost surely, 2^12734517730 is an apocalyptic number.

12734517730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12734517730 is a deficient number, since it is larger than the sum of its proper divisors (12271444574).

12734517730 is a wasteful number, since it uses less digits than its factorization.

12734517730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115768361.

The product of its (nonzero) digits is 123480, while the sum is 40.

The spelling of 12734517730 in words is "twelve billion, seven hundred thirty-four million, five hundred seventeen thousand, seven hundred thirty".