12380536718 has 8 divisors (see below), whose sum is σ = 20259060120. Its totient is φ = 5627516680.

The previous prime is 12380536717. The next prime is 12380536723. The reversal of 12380536718 is 81763508321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12380536717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281375813 + ... + 281375856.

It is an arithmetic number, because the mean of its divisors is an integer number (2532382515).

Almost surely, 2^12380536718 is an apocalyptic number.

12380536718 is a deficient number, since it is larger than the sum of its proper divisors (7878523402).

12380536718 is a wasteful number, since it uses less digits than its factorization.

12380536718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562751682.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 12380536718 in words is "twelve billion, three hundred eighty million, five hundred thirty-six thousand, seven hundred eighteen".