12000004420289 has 2 divisors, whose sum is σ = 12000004420290. Its totient is φ = 12000004420288.

The previous prime is 12000004420231. The next prime is 12000004420321. The reversal of 12000004420289 is 98202440000021.

It is a happy number.

It is an a-pointer prime, because the next prime (12000004420321) can be obtained adding 12000004420289 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11743588779664 + 256415640625 = 3426892^2 + 506375^2 .

It is a cyclic number.

It is not a de Polignac number, because 12000004420289 - 2¹⁶ = 12000004354753 is a prime.

It is not a weakly prime, because it can be changed into another prime (12000004429289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000002210144 + 6000002210145.

It is an arithmetic number, because the mean of its divisors is an integer number (6000002210145).

Almost surely, 2^{12000004420289} is an apocalyptic number.

It is an amenable number.

12000004420289 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000004420289 is an equidigital number, since it uses as much as digits as its factorization.

12000004420289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 12000004420289 in words is "twelve trillion, four million, four hundred twenty thousand, two hundred eighty-nine".