12210312004 has 48 divisors (see below), whose sum is σ = 23658941376. Its totient is φ = 5467392000.

The previous prime is 12210312001. The next prime is 12210312011. The reversal of 12210312004 is 40021301221.

12210312004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12210312001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3374004 + ... + 3377620.

It is an arithmetic number, because the mean of its divisors is an integer number (492894612).

Almost surely, 2^12210312004 is an apocalyptic number.

It is an amenable number.

12210312004 is a deficient number, since it is larger than the sum of its proper divisors (11448629372).

12210312004 is a wasteful number, since it uses less digits than its factorization.

12210312004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4756 (or 4754 counting only the distinct ones).

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

Adding to 12210312004 its reverse (40021301221), we get a palindrome (52231613225).

The spelling of 12210312004 in words is "twelve billion, two hundred ten million, three hundred twelve thousand, four".