12317607858 has 16 divisors (see below), whose sum is σ = 24684198336. Its totient is φ = 4097705520.

The previous prime is 12317607851. The next prime is 12317607881. The reversal of 12317607858 is 85870671321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12317607851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2037673 + ... + 2043708.

It is an arithmetic number, because the mean of its divisors is an integer number (1542762396).

Almost surely, 2^12317607858 is an apocalyptic number.

12317607858 is an abundant number, since it is smaller than the sum of its proper divisors (12366590478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12317607858 is a wasteful number, since it uses less digits than its factorization.

12317607858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4081889.

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 12317607858 in words is "twelve billion, three hundred seventeen million, six hundred seven thousand, eight hundred fifty-eight".