12330423449 has 2 divisors, whose sum is σ = 12330423450. Its totient is φ = 12330423448.

The previous prime is 12330423433. The next prime is 12330423461. The reversal of 12330423449 is 94432403321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6202665049 + 6127758400 = 78757^2 + 78280^2 .

It is a cyclic number.

It is not a de Polignac number, because 12330423449 - 2⁴ = 12330423433 is a prime.

It is not a weakly prime, because it can be changed into another prime (12330423409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165211724 + 6165211725.

It is an arithmetic number, because the mean of its divisors is an integer number (6165211725).

Almost surely, 2^12330423449 is an apocalyptic number.

It is an amenable number.

12330423449 is a deficient number, since it is larger than the sum of its proper divisors (1).

12330423449 is an equidigital number, since it uses as much as digits as its factorization.

12330423449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 12330423449 in words is "twelve billion, three hundred thirty million, four hundred twenty-three thousand, four hundred forty-nine".