12200012112212 has 24 divisors (see below), whose sum is σ = 21513405772320. Its totient is φ = 6053326512480.

The previous prime is 12200012112191. The next prime is 12200012112241. The reversal of 12200012112212 is 21221121000221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31961339 + ... + 32340797.

It is an arithmetic number, because the mean of its divisors is an integer number (896391907180).

Almost surely, 2^{12200012112212} is an apocalyptic number.

It is an amenable number.

12200012112212 is a deficient number, since it is larger than the sum of its proper divisors (9313393660108).

12200012112212 is a wasteful number, since it uses less digits than its factorization.

12200012112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440951 (or 440949 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12200012112212 its reverse (21221121000221), we get a palindrome (33421133112433).

The spelling of 12200012112212 in words is "twelve trillion, two hundred billion, twelve million, one hundred twelve thousand, two hundred twelve".