12412761617 has 16 divisors (see below), whose sum is σ = 13351292160. Its totient is φ = 11503026432.

The previous prime is 12412761589. The next prime is 12412761619. The reversal of 12412761617 is 71616721421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12412761617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12412761619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2902793 + ... + 2907065.

It is an arithmetic number, because the mean of its divisors is an integer number (834455760).

Almost surely, 2^12412761617 is an apocalyptic number.

It is an amenable number.

12412761617 is a deficient number, since it is larger than the sum of its proper divisors (938530543).

12412761617 is a wasteful number, since it uses less digits than its factorization.

12412761617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7592.

The product of its digits is 28224, while the sum is 38.

The spelling of 12412761617 in words is "twelve billion, four hundred twelve million, seven hundred sixty-one thousand, six hundred seventeen".