12232019213 has 2 divisors, whose sum is σ = 12232019214. Its totient is φ = 12232019212.

The previous prime is 12232019207. The next prime is 12232019257. The reversal of 12232019213 is 31291023221.

12232019213 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., 6518624644 + 5713394569 = 80738^2 + 75587^2 .

It is a cyclic number.

It is not a de Polignac number, because 12232019213 - 2²⁶ = 12164910349 is a prime.

It is a super-2 number, since 2×12232019213² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12232019713) 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, 6116009606 + 6116009607.

It is an arithmetic number, because the mean of its divisors is an integer number (6116009607).

Almost surely, 2^12232019213 is an apocalyptic number.

It is an amenable number.

12232019213 is a deficient number, since it is larger than the sum of its proper divisors (1).

12232019213 is an equidigital number, since it uses as much as digits as its factorization.

12232019213 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 26.

The spelling of 12232019213 in words is "twelve billion, two hundred thirty-two million, nineteen thousand, two hundred thirteen".