12602216117 has 16 divisors (see below), whose sum is σ = 12935950080. Its totient is φ = 12273768000.

The previous prime is 12602216087. The next prime is 12602216129. The reversal of 12602216117 is 71161220621.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12602216117 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 12602216117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12602216197) 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, 2255267 + ... + 2260847.

It is an arithmetic number, because the mean of its divisors is an integer number (808496880).

Almost surely, 2^12602216117 is an apocalyptic number.

It is an amenable number.

12602216117 is a deficient number, since it is larger than the sum of its proper divisors (333733963).

12602216117 is a wasteful number, since it uses less digits than its factorization.

12602216117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6044.

The product of its (nonzero) digits is 2016, while the sum is 29.

Adding to 12602216117 its reverse (71161220621), we get a palindrome (83763436738).

The spelling of 12602216117 in words is "twelve billion, six hundred two million, two hundred sixteen thousand, one hundred seventeen".