12032161019 has 2 divisors, whose sum is σ = 12032161020. Its totient is φ = 12032161018.

The previous prime is 12032161003. The next prime is 12032161033. The reversal of 12032161019 is 91016123021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12032161019 - 2⁴ = 12032161003 is a prime.

It is a super-2 number, since 2×12032161019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12032164019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6016080509 + 6016080510.

It is an arithmetic number, because the mean of its divisors is an integer number (6016080510).

Almost surely, 2^12032161019 is an apocalyptic number.

12032161019 is a deficient number, since it is larger than the sum of its proper divisors (1).

12032161019 is an equidigital number, since it uses as much as digits as its factorization.

12032161019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 12032161019 in words is "twelve billion, thirty-two million, one hundred sixty-one thousand, nineteen".