4212187464887 has 2 divisors, whose sum is σ = 4212187464888. Its totient is φ = 4212187464886.

The previous prime is 4212187464811. The next prime is 4212187464929. The reversal of 4212187464887 is 7884647812124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4212187464887 - 2¹² = 4212187460791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4212187494887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106093732443 + 2106093732444.

It is an arithmetic number, because the mean of its divisors is an integer number (2106093732444).

Almost surely, 2^{4212187464887} is an apocalyptic number.

4212187464887 is a deficient number, since it is larger than the sum of its proper divisors (1).

4212187464887 is an equidigital number, since it uses as much as digits as its factorization.

4212187464887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38535168, while the sum is 62.

The spelling of 4212187464887 in words is "four trillion, two hundred twelve billion, one hundred eighty-seven million, four hundred sixty-four thousand, eight hundred eighty-seven".