212412334829 has 2 divisors, whose sum is σ = 212412334830. Its totient is φ = 212412334828.

The previous prime is 212412334819. The next prime is 212412334837. The reversal of 212412334829 is 928433214212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 212265682729 + 146652100 = 460723^2 + 12110^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212412334829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212412334819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106206167414 + 106206167415.

It is an arithmetic number, because the mean of its divisors is an integer number (106206167415).

Almost surely, 2^212412334829 is an apocalyptic number.

It is an amenable number.

212412334829 is a deficient number, since it is larger than the sum of its proper divisors (1).

212412334829 is an equidigital number, since it uses as much as digits as its factorization.

212412334829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 41.

The spelling of 212412334829 in words is "two hundred twelve billion, four hundred twelve million, three hundred thirty-four thousand, eight hundred twenty-nine".