12040230329 has 2 divisors, whose sum is σ = 12040230330. Its totient is φ = 12040230328.

The previous prime is 12040230299. The next prime is 12040230401. The reversal of 12040230329 is 92303204021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9269260729 + 2770969600 = 96277^2 + 52640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12040230329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12040230298 and 12040230307.

It is not a weakly prime, because it can be changed into another prime (12040239329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6020115164 + 6020115165.

It is an arithmetic number, because the mean of its divisors is an integer number (6020115165).

Almost surely, 2^12040230329 is an apocalyptic number.

It is an amenable number.

12040230329 is a deficient number, since it is larger than the sum of its proper divisors (1).

12040230329 is an equidigital number, since it uses as much as digits as its factorization.

12040230329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 12040230329 in words is "twelve billion, forty million, two hundred thirty thousand, three hundred twenty-nine".