12189553542286 has 8 divisors (see below), whose sum is σ = 19246663487880. Its totient is φ = 5773999046328.

The previous prime is 12189553542277. The next prime is 12189553542379. The reversal of 12189553542286 is 68224535598121.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160388862361 + ... + 160388862436.

It is an arithmetic number, because the mean of its divisors is an integer number (2405832935985).

Almost surely, 2^{12189553542286} is an apocalyptic number.

12189553542286 is a deficient number, since it is larger than the sum of its proper divisors (7057109945594).

12189553542286 is a wasteful number, since it uses less digits than its factorization.

12189553542286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320777724818.

The product of its digits is 41472000, while the sum is 61.

The spelling of 12189553542286 in words is "twelve trillion, one hundred eighty-nine billion, five hundred fifty-three million, five hundred forty-two thousand, two hundred eighty-six".