12189659253862 has 8 divisors (see below), whose sum is σ = 18472988766456. Its totient is φ = 6031996331712.

The previous prime is 12189659253857. The next prime is 12189659253899. The reversal of 12189659253862 is 26835295698121.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31416647368 + ... + 31416647755.

It is an arithmetic number, because the mean of its divisors is an integer number (2309123595807).

Almost surely, 2^{12189659253862} is an apocalyptic number.

12189659253862 is a deficient number, since it is larger than the sum of its proper divisors (6283329512594).

12189659253862 is an equidigital number, since it uses as much as digits as its factorization.

12189659253862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62833295222.

The product of its digits is 111974400, while the sum is 67.

The spelling of 12189659253862 in words is "twelve trillion, one hundred eighty-nine billion, six hundred fifty-nine million, two hundred fifty-three thousand, eight hundred sixty-two".