12104120342 has 4 divisors (see below), whose sum is σ = 18156180516. Its totient is φ = 6052060170.

The previous prime is 12104120339. The next prime is 12104120351. The reversal of 12104120342 is 24302140121.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3026030084 + ... + 3026030087.

It is an arithmetic number, because the mean of its divisors is an integer number (4539045129).

Almost surely, 2^12104120342 is an apocalyptic number.

12104120342 is a deficient number, since it is larger than the sum of its proper divisors (6052060174).

12104120342 is an equidigital number, since it uses as much as digits as its factorization.

12104120342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6052060173.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12104120342 its reverse (24302140121), we get a palindrome (36406260463).

The spelling of 12104120342 in words is "twelve billion, one hundred four million, one hundred twenty thousand, three hundred forty-two".