12416742761 has 16 divisors (see below), whose sum is σ = 13323110400. Its totient is φ = 11530142208.

The previous prime is 12416742749. The next prime is 12416742781. The reversal of 12416742761 is 16724761421.

It is a cyclic number.

It is not a de Polignac number, because 12416742761 - 2²² = 12412548457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12416742721) 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, 2674280 + ... + 2678918.

It is an arithmetic number, because the mean of its divisors is an integer number (832694400).

Almost surely, 2^12416742761 is an apocalyptic number.

It is an amenable number.

12416742761 is a deficient number, since it is larger than the sum of its proper divisors (906367639).

12416742761 is a wasteful number, since it uses less digits than its factorization.

12416742761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6728.

The product of its digits is 112896, while the sum is 41.

The spelling of 12416742761 in words is "twelve billion, four hundred sixteen million, seven hundred forty-two thousand, seven hundred sixty-one".