12232705317 has 32 divisors (see below), whose sum is σ = 20195822592. Its totient is φ = 6425927424.

The previous prime is 12232705271. The next prime is 12232705327. The reversal of 12232705317 is 71350723221.

It is not a de Polignac number, because 12232705317 - 2⁷ = 12232705189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232705327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 383083 + ... + 413784.

It is an arithmetic number, because the mean of its divisors is an integer number (631119456).

Almost surely, 2^12232705317 is an apocalyptic number.

12232705317 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12232705317 is a deficient number, since it is larger than the sum of its proper divisors (7963117275).

12232705317 is a wasteful number, since it uses less digits than its factorization.

12232705317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796937.

The product of its (nonzero) digits is 17640, while the sum is 33.

The spelling of 12232705317 in words is "twelve billion, two hundred thirty-two million, seven hundred five thousand, three hundred seventeen".