12000212219987 has 2 divisors, whose sum is σ = 12000212219988. Its totient is φ = 12000212219986.

The previous prime is 12000212219981. The next prime is 12000212220097. The reversal of 12000212219987 is 78991221200021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12000212219987 - 2¹² = 12000212215891 is a prime.

It is not a weakly prime, because it can be changed into another prime (12000212219981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000106109993 + 6000106109994.

It is an arithmetic number, because the mean of its divisors is an integer number (6000106109994).

Almost surely, 2^{12000212219987} is an apocalyptic number.

12000212219987 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000212219987 is an equidigital number, since it uses as much as digits as its factorization.

12000212219987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 44.

The spelling of 12000212219987 in words is "twelve trillion, two hundred twelve million, two hundred nineteen thousand, nine hundred eighty-seven".