12000028289287 has 2 divisors, whose sum is σ = 12000028289288. Its totient is φ = 12000028289286.

The previous prime is 12000028289267. The next prime is 12000028289297. The reversal of 12000028289287 is 78298282000021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12000028289287 - 2¹⁹ = 12000027764999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12000028289287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12000028289267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000014144643 + 6000014144644.

It is an arithmetic number, because the mean of its divisors is an integer number (6000014144644).

Almost surely, 2^{12000028289287} is an apocalyptic number.

12000028289287 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000028289287 is an equidigital number, since it uses as much as digits as its factorization.

12000028289287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 516096, while the sum is 49.

The spelling of 12000028289287 in words is "twelve trillion, twenty-eight million, two hundred eighty-nine thousand, two hundred eighty-seven".