12012233311289 has 2 divisors, whose sum is σ = 12012233311290. Its totient is φ = 12012233311288.

The previous prime is 12012233311087. The next prime is 12012233311291. The reversal of 12012233311289 is 98211333221021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11979351654400 + 32881656889 = 3461120^2 + 181333^2 .

It is a cyclic number.

It is not a de Polignac number, because 12012233311289 - 2⁸ = 12012233311033 is a prime.

Together with 12012233311291, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12012233317289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006116655644 + 6006116655645.

It is an arithmetic number, because the mean of its divisors is an integer number (6006116655645).

Almost surely, 2^{12012233311289} is an apocalyptic number.

It is an amenable number.

12012233311289 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012233311289 is an equidigital number, since it uses as much as digits as its factorization.

12012233311289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 12012233311289 in words is "twelve trillion, twelve billion, two hundred thirty-three million, three hundred eleven thousand, two hundred eighty-nine".