330012123449 has 2 divisors, whose sum is σ = 330012123450. Its totient is φ = 330012123448.

The previous prime is 330012123409. The next prime is 330012123457. The reversal of 330012123449 is 944321210033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 301406490025 + 28605633424 = 549005^2 + 169132^2 .

It is a cyclic number.

It is not a de Polignac number, because 330012123449 - 2⁸ = 330012123193 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (330012123409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165006061724 + 165006061725.

It is an arithmetic number, because the mean of its divisors is an integer number (165006061725).

Almost surely, 2^330012123449 is an apocalyptic number.

It is an amenable number.

330012123449 is a deficient number, since it is larger than the sum of its proper divisors (1).

330012123449 is an equidigital number, since it uses as much as digits as its factorization.

330012123449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 330012123449 in words is "three hundred thirty billion, twelve million, one hundred twenty-three thousand, four hundred forty-nine".