12580762861 has 8 divisors (see below), whose sum is σ = 13136217120. Its totient is φ = 12033417648.

The previous prime is 12580762823. The next prime is 12580762867. The reversal of 12580762861 is 16826708521.

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 12580762861 - 2⁹ = 12580762349 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 (12580762867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2024091 + ... + 2030296.

It is an arithmetic number, because the mean of its divisors is an integer number (1642027140).

Almost surely, 2^12580762861 is an apocalyptic number.

It is an amenable number.

12580762861 is a deficient number, since it is larger than the sum of its proper divisors (555454259).

12580762861 is a wasteful number, since it uses less digits than its factorization.

12580762861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4054523.

The product of its (nonzero) digits is 322560, while the sum is 46.

The spelling of 12580762861 in words is "twelve billion, five hundred eighty million, seven hundred sixty-two thousand, eight hundred sixty-one".