1212000300349 has 2 divisors, whose sum is σ = 1212000300350. Its totient is φ = 1212000300348.

The previous prime is 1212000300283. The next prime is 1212000300353. The reversal of 1212000300349 is 9430030002121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1203661323225 + 8338977124 = 1097115^2 + 91318^2 .

It is a cyclic number.

It is not a de Polignac number, because 1212000300349 - 2¹⁹ = 1211999776061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1212000300949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606000150174 + 606000150175.

It is an arithmetic number, because the mean of its divisors is an integer number (606000150175).

Almost surely, 2^{1212000300349} is an apocalyptic number.

It is an amenable number.

1212000300349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212000300349 is an equidigital number, since it uses as much as digits as its factorization.

1212000300349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 1212000300349 in words is "one trillion, two hundred twelve billion, three hundred thousand, three hundred forty-nine".