12323302012 has 48 divisors (see below), whose sum is σ = 24831700992. Its totient is φ = 5241899520.

The previous prime is 12323301961. The next prime is 12323302051. The reversal of 12323302012 is 21020332321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2201337 + ... + 2206927.

It is an arithmetic number, because the mean of its divisors is an integer number (517327104).

Almost surely, 2^12323302012 is an apocalyptic number.

It is an amenable number.

12323302012 is an abundant number, since it is smaller than the sum of its proper divisors (12508398980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12323302012 is a wasteful number, since it uses less digits than its factorization.

12323302012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6178 (or 6176 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12323302012 its reverse (21020332321), we get a palindrome (33343634333).

The spelling of 12323302012 in words is "twelve billion, three hundred twenty-three million, three hundred two thousand, twelve".