12040286617 has 8 divisors (see below), whose sum is σ = 12405286656. Its totient is φ = 11679820992.

The previous prime is 12040286603. The next prime is 12040286627. The reversal of 12040286617 is 71668204021.

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 12040286617 - 2²³ = 12031898009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12040286627) 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, 1128213 + ... + 1138834.

It is an arithmetic number, because the mean of its divisors is an integer number (1550660832).

Almost surely, 2^12040286617 is an apocalyptic number.

It is an amenable number.

12040286617 is a deficient number, since it is larger than the sum of its proper divisors (365000039).

12040286617 is a wasteful number, since it uses less digits than its factorization.

12040286617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267207.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 12040286617 in words is "twelve billion, forty million, two hundred eighty-six thousand, six hundred seventeen".