12104252143 has 8 divisors (see below), whose sum is σ = 12304520496. Its totient is φ = 11904043200.

The previous prime is 12104252141. The next prime is 12104252197. The reversal of 12104252143 is 34125240121.

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 12104252143 - 2¹ = 12104252141 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 (12104252141) 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, 613155 + ... + 632587.

It is an arithmetic number, because the mean of its divisors is an integer number (1538065062).

Almost surely, 2^12104252143 is an apocalyptic number.

12104252143 is a deficient number, since it is larger than the sum of its proper divisors (200268353).

12104252143 is a wasteful number, since it uses less digits than its factorization.

12104252143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29705.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 12104252143 its reverse (34125240121), we get a palindrome (46229492264).

The spelling of 12104252143 in words is "twelve billion, one hundred four million, two hundred fifty-two thousand, one hundred forty-three".