12012300133 has 8 divisors (see below), whose sum is σ = 12317276376. Its totient is φ = 11710809600.

The previous prime is 12012300103. The next prime is 12012300149. The reversal of 12012300133 is 33100321021.

It can be written as a sum of positive squares in 4 ways, for example, as 57501889 + 11954798244 = 7583^2 + 109338^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12012300133 - 2¹⁷ = 12012169061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012300103) 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, 864448 + ... + 878233.

It is an arithmetic number, because the mean of its divisors is an integer number (1539659547).

Almost surely, 2^12012300133 is an apocalyptic number.

It is an amenable number.

12012300133 is a deficient number, since it is larger than the sum of its proper divisors (304976243).

12012300133 is a wasteful number, since it uses less digits than its factorization.

12012300133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742855.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12012300133 its reverse (33100321021), we get a palindrome (45112621154).

The spelling of 12012300133 in words is "twelve billion, twelve million, three hundred thousand, one hundred thirty-three".