12980620915 has 8 divisors (see below), whose sum is σ = 15938995248. Its totient is φ = 10142996640.

The previous prime is 12980620853. The next prime is 12980620921. The reversal of 12980620915 is 51902608921.

12980620915 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12980620915 - 2¹⁷ = 12980489843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

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, 30187276 + ... + 30187705.

It is an arithmetic number, because the mean of its divisors is an integer number (1992374406).

Almost surely, 2^12980620915 is an apocalyptic number.

12980620915 is a deficient number, since it is larger than the sum of its proper divisors (2958374333).

12980620915 is an equidigital number, since it uses as much as digits as its factorization.

12980620915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60375029.

The product of its (nonzero) digits is 77760, while the sum is 43.

The spelling of 12980620915 in words is "twelve billion, nine hundred eighty million, six hundred twenty thousand, nine hundred fifteen".