12143655359 has 8 divisors (see below), whose sum is σ = 13310411520. Its totient is φ = 10987363800.

The previous prime is 12143655323. The next prime is 12143655443. The reversal of 12143655359 is 95355634121.

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

It is a cyclic number.

It is not a de Polignac number, because 12143655359 - 2¹² = 12143651263 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 (12143655959) 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, 2613719 + ... + 2618360.

It is an arithmetic number, because the mean of its divisors is an integer number (1663801440).

Almost surely, 2^12143655359 is an apocalyptic number.

12143655359 is a deficient number, since it is larger than the sum of its proper divisors (1166756161).

12143655359 is a wasteful number, since it uses less digits than its factorization.

12143655359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5232301.

The product of its digits is 486000, while the sum is 44.

The spelling of 12143655359 in words is "twelve billion, one hundred forty-three million, six hundred fifty-five thousand, three hundred fifty-nine".