12232021829 has 2 divisors, whose sum is σ = 12232021830. Its totient is φ = 12232021828.

The previous prime is 12232021721. The next prime is 12232021909. The reversal of 12232021829 is 92812023221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12071416900 + 160604929 = 109870^2 + 12673^2 .

It is a cyclic number.

It is not a de Polignac number, because 12232021829 - 2¹⁶ = 12231956293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12232021795 and 12232021804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12232021429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6116010914 + 6116010915.

It is an arithmetic number, because the mean of its divisors is an integer number (6116010915).

Almost surely, 2^12232021829 is an apocalyptic number.

It is an amenable number.

12232021829 is a deficient number, since it is larger than the sum of its proper divisors (1).

12232021829 is an equidigital number, since it uses as much as digits as its factorization.

12232021829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 12232021829 in words is "twelve billion, two hundred thirty-two million, twenty-one thousand, eight hundred twenty-nine".