12032021369 has 2 divisors, whose sum is σ = 12032021370. Its totient is φ = 12032021368.

The previous prime is 12032021359. The next prime is 12032021389. The reversal of 12032021369 is 96312023021.

12032021369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8622979600 + 3409041769 = 92860^2 + 58387^2 .

It is a cyclic number.

It is not a de Polignac number, because 12032021369 - 2¹⁶ = 12031955833 is a prime.

It is a super-2 number, since 2×12032021369² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12032021359) 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, 6016010684 + 6016010685.

It is an arithmetic number, because the mean of its divisors is an integer number (6016010685).

Almost surely, 2^12032021369 is an apocalyptic number.

It is an amenable number.

12032021369 is a deficient number, since it is larger than the sum of its proper divisors (1).

12032021369 is an equidigital number, since it uses as much as digits as its factorization.

12032021369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 12032021369 in words is "twelve billion, thirty-two million, twenty-one thousand, three hundred sixty-nine".