12384074569 has 2 divisors, whose sum is σ = 12384074570. Its totient is φ = 12384074568.

The previous prime is 12384074501. The next prime is 12384074627. The reversal of 12384074569 is 96547048321.

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., 8797502025 + 3586572544 = 93795^2 + 59888^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12384074569 is a prime.

It is a super-2 number, since 2×12384074569² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12384074869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6192037284 + 6192037285.

It is an arithmetic number, because the mean of its divisors is an integer number (6192037285).

It is a 1-persistent number, because it is pandigital, but 2⋅12384074569 = 24768149138 is not.

Almost surely, 2^12384074569 is an apocalyptic number.

It is an amenable number.

12384074569 is a deficient number, since it is larger than the sum of its proper divisors (1).

12384074569 is an equidigital number, since it uses as much as digits as its factorization.

12384074569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 12384074569 in words is "twelve billion, three hundred eighty-four million, seventy-four thousand, five hundred sixty-nine".