12102312004 has 12 divisors (see below), whose sum is σ = 21434215824. Its totient is φ = 5978250344.

The previous prime is 12102311999. The next prime is 12102312007. The reversal of 12102312004 is 40021320121.

It is not an unprimeable number, because it can be changed into a prime (12102312007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18226042 + ... + 18226705.

It is an arithmetic number, because the mean of its divisors is an integer number (1786184652).

Almost surely, 2^12102312004 is an apocalyptic number.

It is an amenable number.

12102312004 is a deficient number, since it is larger than the sum of its proper divisors (9331903820).

12102312004 is a wasteful number, since it uses less digits than its factorization.

12102312004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36452834 (or 36452832 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12102312004 its reverse (40021320121), we get a palindrome (52123632125).

The spelling of 12102312004 in words is "twelve billion, one hundred two million, three hundred twelve thousand, four".