12012221211007 has 2 divisors, whose sum is σ = 12012221211008. Its totient is φ = 12012221211006.

The previous prime is 12012221210921. The next prime is 12012221211071. The reversal of 12012221211007 is 70011212221021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12012221211007 - 2³¹ = 12010073727359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12012221211607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006110605503 + 6006110605504.

It is an arithmetic number, because the mean of its divisors is an integer number (6006110605504).

Almost surely, 2^{12012221211007} is an apocalyptic number.

12012221211007 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012221211007 is an equidigital number, since it uses as much as digits as its factorization.

12012221211007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 12012221211007 its reverse (70011212221021), we get a palindrome (82023433432028).

The spelling of 12012221211007 in words is "twelve trillion, twelve billion, two hundred twenty-one million, two hundred eleven thousand, seven".