12340530347 has 2 divisors, whose sum is σ = 12340530348. Its totient is φ = 12340530346.

The previous prime is 12340530317. The next prime is 12340530373. The reversal of 12340530347 is 74303504321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12340530347 - 2⁸ = 12340530091 is a prime.

It is not a weakly prime, because it can be changed into another prime (12340530317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6170265173 + 6170265174.

It is an arithmetic number, because the mean of its divisors is an integer number (6170265174).

Almost surely, 2^12340530347 is an apocalyptic number.

12340530347 is a deficient number, since it is larger than the sum of its proper divisors (1).

12340530347 is an equidigital number, since it uses as much as digits as its factorization.

12340530347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 32.

The spelling of 12340530347 in words is "twelve billion, three hundred forty million, five hundred thirty thousand, three hundred forty-seven".