12010001122112 has 56 divisors (see below), whose sum is σ = 28176172613760. Its totient is φ = 4969655631360.

The previous prime is 12010001122103. The next prime is 12010001122129. The reversal of 12010001122112 is 21122110001021.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 462194564 + ... + 462220547.

Almost surely, 2^{12010001122112} is an apocalyptic number.

It is an amenable number.

12010001122112 is an abundant number, since it is smaller than the sum of its proper divisors (16166171491648).

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

12010001122112 is an equidigital number, since it uses as much as digits as its factorization.

12010001122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924415159 (or 924415149 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12010001122112 its reverse (21122110001021), we get a palindrome (33132111123133).

The spelling of 12010001122112 in words is "twelve trillion, ten billion, one million, one hundred twenty-two thousand, one hundred twelve".