12000001112212 has 24 divisors (see below), whose sum is σ = 21350521745280. Its totient is φ = 5900286527520.

The previous prime is 12000001112173. The next prime is 12000001112227. The reversal of 12000001112212 is 21221110000021.

It is a junction number, because it is equal to n+sod(n) for n = 12000001112192 and 12000001112201.

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, 54199968 + ... + 54420919.

It is an arithmetic number, because the mean of its divisors is an integer number (889605072720).

Almost surely, 2^{12000001112212} is an apocalyptic number.

It is an amenable number.

12000001112212 is a deficient number, since it is larger than the sum of its proper divisors (9350520633068).

12000001112212 is a wasteful number, since it uses less digits than its factorization.

12000001112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108621351 (or 108621349 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12000001112212 its reverse (21221110000021), we get a palindrome (33221111112233).

The spelling of 12000001112212 in words is "twelve trillion, one million, one hundred twelve thousand, two hundred twelve".