12012113012033 has 4 divisors (see below), whose sum is σ = 12015686985348. Its totient is φ = 12008539038720.

The previous prime is 12012113011973. The next prime is 12012113012093. The reversal of 12012113012033 is 33021031121021.

It is a happy number.

12012113012033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12012113011973) and next prime (12012113012093).

It can be written as a sum of positive squares in 2 ways, for example, as 10589739539344 + 1422373472689 = 3254188^2 + 1192633^2 .

It is a cyclic number.

It is not a de Polignac number, because 12012113012033 - 2¹⁰ = 12012113011009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12012113011996 and 12012113012014.

It is not an unprimeable number, because it can be changed into a prime (12012113012093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1786981616 + ... + 1786988337.

It is an arithmetic number, because the mean of its divisors is an integer number (3003921746337).

Almost surely, 2^{12012113012033} is an apocalyptic number.

It is an amenable number.

12012113012033 is a deficient number, since it is larger than the sum of its proper divisors (3573973315).

12012113012033 is an equidigital number, since it uses as much as digits as its factorization.

12012113012033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3573973314.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12012113012033 its reverse (33021031121021), we get a palindrome (45033144133054).

The spelling of 12012113012033 in words is "twelve trillion, twelve billion, one hundred thirteen million, twelve thousand, thirty-three".