12012121330351 has 2 divisors, whose sum is σ = 12012121330352. Its totient is φ = 12012121330350.

The previous prime is 12012121330327. The next prime is 12012121330393. The reversal of 12012121330351 is 15303312121021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12012121330351 - 2⁹ = 12012121329839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12012121330751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006060665175 + 6006060665176.

It is an arithmetic number, because the mean of its divisors is an integer number (6006060665176).

Almost surely, 2^{12012121330351} is an apocalyptic number.

12012121330351 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012121330351 is an equidigital number, since it uses as much as digits as its factorization.

12012121330351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 12012121330351 its reverse (15303312121021), we get a palindrome (27315433451372).

The spelling of 12012121330351 in words is "twelve trillion, twelve billion, one hundred twenty-one million, three hundred thirty thousand, three hundred fifty-one".