12340075969 has 12 divisors (see below), whose sum is σ = 13823106300. Its totient is φ = 10998047424.

The previous prime is 12340075949. The next prime is 12340075981. The reversal of 12340075969 is 96957004321.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 281400625 + 12058675344 = 16775^2 + 109812^2 .

It is not a de Polignac number, because 12340075969 - 2⁷ = 12340075841 is a prime.

It is a super-2 number, since 2×12340075969² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12340075919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1254034 + ... + 1263835.

It is an arithmetic number, because the mean of its divisors is an integer number (1151925525).

Almost surely, 2^12340075969 is an apocalyptic number.

It is an amenable number.

12340075969 is a deficient number, since it is larger than the sum of its proper divisors (1483030331).

12340075969 is a wasteful number, since it uses less digits than its factorization.

12340075969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517924 (or 2517911 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 12340075969 in words is "twelve billion, three hundred forty million, seventy-five thousand, nine hundred sixty-nine".