12104323421332 has 12 divisors (see below), whose sum is σ = 21182690642176. Its totient is φ = 6052126095000.

The previous prime is 12104323421321. The next prime is 12104323421339. The reversal of 12104323421332 is 23312432340121.

It is a junction number, because it is equal to n+sod(n) for n = 12104323421294 and 12104323421303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12104323421339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8131794 + ... + 9504457.

Almost surely, 2^{12104323421332} is an apocalyptic number.

It is an amenable number.

12104323421332 is a deficient number, since it is larger than the sum of its proper divisors (9078367220844).

12104323421332 is a wasteful number, since it uses less digits than its factorization.

12104323421332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17807838 (or 17807836 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 12104323421332 its reverse (23312432340121), we get a palindrome (35416755761453).

The spelling of 12104323421332 in words is "twelve trillion, one hundred four billion, three hundred twenty-three million, four hundred twenty-one thousand, three hundred thirty-two".