12120003323 has 4 divisors (see below), whose sum is σ = 12131898360. Its totient is φ = 12108108288.

The previous prime is 12120003299. The next prime is 12120003421. The reversal of 12120003323 is 32330002121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12120003323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12120003023) 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, 5945990 + ... + 5948027.

It is an arithmetic number, because the mean of its divisors is an integer number (3032974590).

Almost surely, 2^12120003323 is an apocalyptic number.

12120003323 is a deficient number, since it is larger than the sum of its proper divisors (11895037).

12120003323 is a wasteful number, since it uses less digits than its factorization.

12120003323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11895036.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12120003323 its reverse (32330002121), we get a palindrome (44450005444).

The spelling of 12120003323 in words is "twelve billion, one hundred twenty million, three thousand, three hundred twenty-three".