12231130229 has 2 divisors, whose sum is σ = 12231130230. Its totient is φ = 12231130228.

The previous prime is 12231130213. The next prime is 12231130271. The reversal of 12231130229 is 92203113221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11598859204 + 632271025 = 107698^2 + 25145^2 .

It is a cyclic number.

It is not a de Polignac number, because 12231130229 - 2⁴ = 12231130213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12231130198 and 12231130207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12231130729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115565114 + 6115565115.

It is an arithmetic number, because the mean of its divisors is an integer number (6115565115).

Almost surely, 2^12231130229 is an apocalyptic number.

It is an amenable number.

12231130229 is a deficient number, since it is larger than the sum of its proper divisors (1).

12231130229 is an equidigital number, since it uses as much as digits as its factorization.

12231130229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 12231130229 in words is "twelve billion, two hundred thirty-one million, one hundred thirty thousand, two hundred twenty-nine".