12880947359 has 8 divisors (see below), whose sum is σ = 14725735968. Its totient is φ = 11037322080.

The previous prime is 12880947271. The next prime is 12880947367. The reversal of 12880947359 is 95374908821.

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

It is a cyclic number.

It is not a de Polignac number, because 12880947359 - 2⁸ = 12880947103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12880947059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266972 + ... + 311505.

It is an arithmetic number, because the mean of its divisors is an integer number (1840716996).

Almost surely, 2^12880947359 is an apocalyptic number.

12880947359 is a deficient number, since it is larger than the sum of its proper divisors (1844788609).

12880947359 is an equidigital number, since it uses as much as digits as its factorization.

12880947359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581665.

The product of its (nonzero) digits is 4354560, while the sum is 56.

The spelling of 12880947359 in words is "twelve billion, eight hundred eighty million, nine hundred forty-seven thousand, three hundred fifty-nine".