212012759879 has 2 divisors, whose sum is σ = 212012759880. Its totient is φ = 212012759878.

The previous prime is 212012759741. The next prime is 212012759887. The reversal of 212012759879 is 978957210212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212012759879 - 2³⁶ = 143293283143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212012759879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212012759279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106006379939 + 106006379940.

It is an arithmetic number, because the mean of its divisors is an integer number (106006379940).

Almost surely, 2^212012759879 is an apocalyptic number.

212012759879 is a deficient number, since it is larger than the sum of its proper divisors (1).

212012759879 is an equidigital number, since it uses as much as digits as its factorization.

212012759879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 53.

The spelling of 212012759879 in words is "two hundred twelve billion, twelve million, seven hundred fifty-nine thousand, eight hundred seventy-nine".