12210031312004 has 12 divisors (see below), whose sum is σ = 21624995215824. Its totient is φ = 6031461250344.

The previous prime is 12210031311997. The next prime is 12210031312009. The reversal of 12210031312004 is 40021313001221.

It is not an unprimeable number, because it can be changed into a prime (12210031312009) 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, 18388601042 + ... + 18388601705.

It is an arithmetic number, because the mean of its divisors is an integer number (1802082934652).

Almost surely, 2^{12210031312004} is an apocalyptic number.

It is an amenable number.

12210031312004 is a deficient number, since it is larger than the sum of its proper divisors (9414963903820).

12210031312004 is a wasteful number, since it uses less digits than its factorization.

12210031312004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36777202834 (or 36777202832 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12210031312004 its reverse (40021313001221), we get a palindrome (52231344313225).

The spelling of 12210031312004 in words is "twelve trillion, two hundred ten billion, thirty-one million, three hundred twelve thousand, four".