12406733617 has 8 divisors (see below), whose sum is σ = 12661624512. Its totient is φ = 12154069200.

The previous prime is 12406733609. The next prime is 12406733641. The reversal of 12406733617 is 71633760421.

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 12406733617 - 2³ = 12406733609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12406733617.

It is not an unprimeable number, because it can be changed into a prime (12406713617) 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, 545359 + ... + 567652.

It is an arithmetic number, because the mean of its divisors is an integer number (1582703064).

Almost surely, 2^12406733617 is an apocalyptic number.

It is an amenable number.

12406733617 is a deficient number, since it is larger than the sum of its proper divisors (254890895).

12406733617 is a wasteful number, since it uses less digits than its factorization.

12406733617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113239.

The product of its (nonzero) digits is 127008, while the sum is 40.

The spelling of 12406733617 in words is "twelve billion, four hundred six million, seven hundred thirty-three thousand, six hundred seventeen".