12012040033 has 8 divisors (see below), whose sum is σ = 14201426880. Its totient is φ = 9940998480.

The previous prime is 12012040031. The next prime is 12012040037. The reversal of 12012040033 is 33004021021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12012040033 - 2¹ = 12012040031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12012039989 and 12012040016.

It is not an unprimeable number, because it can be changed into a prime (12012040031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29586103 + ... + 29586508.

It is an arithmetic number, because the mean of its divisors is an integer number (1775178360).

Almost surely, 2^12012040033 is an apocalyptic number.

It is an amenable number.

12012040033 is a deficient number, since it is larger than the sum of its proper divisors (2189386847).

12012040033 is an equidigital number, since it uses as much as digits as its factorization.

12012040033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59172647.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12012040033 its reverse (33004021021), we get a palindrome (45016061054).

The spelling of 12012040033 in words is "twelve billion, twelve million, forty thousand, thirty-three".