12576560191 has 16 divisors (see below), whose sum is σ = 13677769728. Its totient is φ = 11494828800.

The previous prime is 12576560131. The next prime is 12576560201. The reversal of 12576560191 is 19106567521.

It is not a de Polignac number, because 12576560191 - 2¹⁷ = 12576429119 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 (12576560131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 852861 + ... + 867481.

It is an arithmetic number, because the mean of its divisors is an integer number (854860608).

Almost surely, 2^12576560191 is an apocalyptic number.

12576560191 is a deficient number, since it is larger than the sum of its proper divisors (1101209537).

12576560191 is a wasteful number, since it uses less digits than its factorization.

12576560191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15282.

The product of its (nonzero) digits is 113400, while the sum is 43.

The spelling of 12576560191 in words is "twelve billion, five hundred seventy-six million, five hundred sixty thousand, one hundred ninety-one".