12012121330307 has 32 divisors (see below), whose sum is σ = 14873333778432. Its totient is φ = 9466134349824.

The previous prime is 12012121330283. The next prime is 12012121330327. The reversal of 12012121330307 is 70303312121021.

It is a cyclic number.

It is not a de Polignac number, because 12012121330307 - 2¹⁶ = 12012121264771 is a prime.

It is a super-3 number, since 3×12012121330307³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12012121330327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 871883 + ... + 4978395.

It is an arithmetic number, because the mean of its divisors is an integer number (464791680576).

Almost surely, 2^{12012121330307} is an apocalyptic number.

12012121330307 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12012121330307 is a deficient number, since it is larger than the sum of its proper divisors (2861212448125).

12012121330307 is a wasteful number, since it uses less digits than its factorization.

12012121330307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107107.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 12012121330307 its reverse (70303312121021), we get a palindrome (82315433451328).

The spelling of 12012121330307 in words is "twelve trillion, twelve billion, one hundred twenty-one million, three hundred thirty thousand, three hundred seven".