12042213042112 has 56 divisors (see below), whose sum is σ = 26118690970032. Its totient is φ = 5463226828800.

The previous prime is 12042213042103. The next prime is 12042213042121. The reversal of 12042213042112 is 21124031224021.

It is an interprime number because it is at equal distance from previous prime (12042213042103) and next prime (12042213042121).

It is a super-2 number, since 2×12042213042112² (a number of 27 digits) contains 22 as substring.

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, 16049163 + ... + 16782730.

Almost surely, 2^{12042213042112} is an apocalyptic number.

It is an amenable number.

12042213042112 is an abundant number, since it is smaller than the sum of its proper divisors (14076477927920).

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

12042213042112 is a wasteful number, since it uses less digits than its factorization.

12042213042112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32832437 (or 32832427 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 12042213042112 its reverse (21124031224021), we get a palindrome (33166244266133).

The spelling of 12042213042112 in words is "twelve trillion, forty-two billion, two hundred thirteen million, forty-two thousand, one hundred twelve".