12210000230012 has 12 divisors (see below), whose sum is σ = 23011154279736. Its totient is φ = 5635384721520.

The previous prime is 12210000230011. The next prime is 12210000230041. The reversal of 12210000230012 is 21003200001221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210000230011) 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, 117403848314 + ... + 117403848417.

It is an arithmetic number, because the mean of its divisors is an integer number (1917596189978).

Almost surely, 2^{12210000230012} is an apocalyptic number.

It is an amenable number.

12210000230012 is a deficient number, since it is larger than the sum of its proper divisors (10801154049724).

12210000230012 is a wasteful number, since it uses less digits than its factorization.

12210000230012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234807696748 (or 234807696746 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12210000230012 its reverse (21003200001221), we get a palindrome (33213200231233).

The spelling of 12210000230012 in words is "twelve trillion, two hundred ten billion, two hundred thirty thousand, twelve".