12444432303019 has 2 divisors, whose sum is σ = 12444432303020. Its totient is φ = 12444432303018.

The previous prime is 12444432303011. The next prime is 12444432303053. The reversal of 12444432303019 is 91030323444421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12444432303019 - 2³ = 12444432303011 is a prime.

It is a super-2 number, since 2×12444432303019² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12444432303011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6222216151509 + 6222216151510.

It is an arithmetic number, because the mean of its divisors is an integer number (6222216151510).

Almost surely, 2^{12444432303019} is an apocalyptic number.

12444432303019 is a deficient number, since it is larger than the sum of its proper divisors (1).

12444432303019 is an equidigital number, since it uses as much as digits as its factorization.

12444432303019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 12444432303019 in words is "twelve trillion, four hundred forty-four billion, four hundred thirty-two million, three hundred three thousand, nineteen".