12230023212212 has 48 divisors (see below), whose sum is σ = 23083335232272. Its totient is φ = 5636195819520.

The previous prime is 12230023212107. The next prime is 12230023212247. The reversal of 12230023212212 is 21221232003221.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 73964417296 + 12156058794916 = 271964^2 + 3486554^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113776412 + ... + 113883852.

It is an arithmetic number, because the mean of its divisors is an integer number (480902817339).

Almost surely, 2^{12230023212212} is an apocalyptic number.

It is an amenable number.

12230023212212 is a deficient number, since it is larger than the sum of its proper divisors (10853312020060).

12230023212212 is a wasteful number, since it uses less digits than its factorization.

12230023212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110708 (or 110706 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12230023212212 its reverse (21221232003221), we get a palindrome (33451255215433).

The spelling of 12230023212212 in words is "twelve trillion, two hundred thirty billion, twenty-three million, two hundred twelve thousand, two hundred twelve".