12380536658 has 8 divisors (see below), whose sum is σ = 21223777152. Its totient is φ = 5305944276.

The previous prime is 12380536657. The next prime is 12380536717. The reversal of 12380536658 is 85663508321.

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

It is not an unprimeable number, because it can be changed into a prime (12380536657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442162010 + ... + 442162037.

It is an arithmetic number, because the mean of its divisors is an integer number (2652972144).

Almost surely, 2^12380536658 is an apocalyptic number.

12380536658 is a deficient number, since it is larger than the sum of its proper divisors (8843240494).

12380536658 is an equidigital number, since it uses as much as digits as its factorization.

12380536658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884324056.

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 12380536658 in words is "twelve billion, three hundred eighty million, five hundred thirty-six thousand, six hundred fifty-eight".