12012202001112 has 64 divisors (see below), whose sum is σ = 30443642168160. Its totient is φ = 3948988723200.

The previous prime is 12012202001101. The next prime is 12012202001131. The reversal of 12012202001112 is 21110020221021.

It is a junction number, because it is equal to n+sod(n) for n = 12012202001091 and 12012202001100.

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, 31558812 + ... + 31937172.

Almost surely, 2^{12012202001112} is an apocalyptic number.

12012202001112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12012202001112 is an abundant number, since it is smaller than the sum of its proper divisors (18431440167048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12012202001112 is a wasteful number, since it uses less digits than its factorization.

12012202001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396564 (or 396560 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12012202001112 its reverse (21110020221021), we get a palindrome (33122222222133).

The spelling of 12012202001112 in words is "twelve trillion, twelve billion, two hundred two million, one thousand, one hundred twelve".