12730305514 has 16 divisors (see below), whose sum is σ = 19138033728. Its totient is φ = 6350978592.

The previous prime is 12730305503. The next prime is 12730305521. The reversal of 12730305514 is 41550303721.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1839649 + ... + 1846555.

It is an arithmetic number, because the mean of its divisors is an integer number (1196127108).

Almost surely, 2^12730305514 is an apocalyptic number.

12730305514 is a deficient number, since it is larger than the sum of its proper divisors (6407728214).

12730305514 is an equidigital number, since it uses as much as digits as its factorization.

12730305514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8829.

The product of its (nonzero) digits is 12600, while the sum is 31.

The spelling of 12730305514 in words is "twelve billion, seven hundred thirty million, three hundred five thousand, five hundred fourteen".