12618116737 has 8 divisors (see below), whose sum is σ = 13448840832. Its totient is φ = 11797224000.

The previous prime is 12618116723. The next prime is 12618116741. The reversal of 12618116737 is 73761181621.

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 12618116737 - 2¹¹ = 12618114689 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12618116693 and 12618116702.

It is not an unprimeable number, because it can be changed into a prime (12618116747) 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, 2455189 + ... + 2460322.

It is an arithmetic number, because the mean of its divisors is an integer number (1681105104).

Almost surely, 2^12618116737 is an apocalyptic number.

12618116737 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12618116737 is a deficient number, since it is larger than the sum of its proper divisors (830724095).

12618116737 is a wasteful number, since it uses less digits than its factorization.

12618116737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4915679.

The product of its digits is 84672, while the sum is 43.

The spelling of 12618116737 in words is "twelve billion, six hundred eighteen million, one hundred sixteen thousand, seven hundred thirty-seven".