12104350435 has 4 divisors (see below), whose sum is σ = 14525220528. Its totient is φ = 9683480344.

The previous prime is 12104350381. The next prime is 12104350441. The reversal of 12104350435 is 53405340121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53405340121 = 7 ⋅7629334303.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12104350435 is a prime.

It is a Duffinian 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, 1210435039 + ... + 1210435048.

It is an arithmetic number, because the mean of its divisors is an integer number (3631305132).

Almost surely, 2^12104350435 is an apocalyptic number.

12104350435 is a deficient number, since it is larger than the sum of its proper divisors (2420870093).

12104350435 is an equidigital number, since it uses as much as digits as its factorization.

12104350435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420870092.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 12104350435 its reverse (53405340121), we get a palindrome (65509690556).

The spelling of 12104350435 in words is "twelve billion, one hundred four million, three hundred fifty thousand, four hundred thirty-five".