212412335297 has 2 divisors, whose sum is σ = 212412335298. Its totient is φ = 212412335296.

The previous prime is 212412335281. The next prime is 212412335341. The reversal of 212412335297 is 792533214212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120241804081 + 92170531216 = 346759^2 + 303596^2 .

It is a cyclic number.

It is not a de Polignac number, because 212412335297 - 2⁴ = 212412335281 is a prime.

It is not a weakly prime, because it can be changed into another prime (212412325297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106206167648 + 106206167649.

It is an arithmetic number, because the mean of its divisors is an integer number (106206167649).

Almost surely, 2^212412335297 is an apocalyptic number.

It is an amenable number.

212412335297 is a deficient number, since it is larger than the sum of its proper divisors (1).

212412335297 is an equidigital number, since it uses as much as digits as its factorization.

212412335297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 41.

The spelling of 212412335297 in words is "two hundred twelve billion, four hundred twelve million, three hundred thirty-five thousand, two hundred ninety-seven".