12681580379 has 8 divisors (see below), whose sum is σ = 13658350272. Its totient is φ = 11704991040.

The previous prime is 12681580361. The next prime is 12681580393. The reversal of 12681580379 is 97308518621.

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 12681580379 - 2¹⁶ = 12681514843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12681580309) 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, 124334 + ... + 202044.

It is an arithmetic number, because the mean of its divisors is an integer number (1707293784).

Almost surely, 2^12681580379 is an apocalyptic number.

12681580379 is a deficient number, since it is larger than the sum of its proper divisors (976769893).

12681580379 is a wasteful number, since it uses less digits than its factorization.

12681580379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90277.

The product of its (nonzero) digits is 725760, while the sum is 50.

The spelling of 12681580379 in words is "twelve billion, six hundred eighty-one million, five hundred eighty thousand, three hundred seventy-nine".