12487764198359 has 8 divisors (see below), whose sum is σ = 12561085452720. Its totient is φ = 12414456020736.

The previous prime is 12487764198337. The next prime is 12487764198391. The reversal of 12487764198359 is 95389146778421.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12487764198359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12487764195359) 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, 1350362 + ... + 5176775.

It is an arithmetic number, because the mean of its divisors is an integer number (1570135681590).

Almost surely, 2^{12487764198359} is an apocalyptic number.

12487764198359 is a deficient number, since it is larger than the sum of its proper divisors (73321254361).

12487764198359 is a wasteful number, since it uses less digits than its factorization.

12487764198359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6538369.

The product of its digits is 731566080, while the sum is 74.

The spelling of 12487764198359 in words is "twelve trillion, four hundred eighty-seven billion, seven hundred sixty-four million, one hundred ninety-eight thousand, three hundred fifty-nine".