12838670358 has 8 divisors (see below), whose sum is σ = 25677340728. Its totient is φ = 4279556784.

The previous prime is 12838670333. The next prime is 12838670393. The reversal of 12838670358 is 85307683821.

It is a sphenic number, since it is the product of 3 distinct primes.

12838670358 is an admirable number.

It is a super-2 number, since 2×12838670358² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12838670358.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1069889191 + ... + 1069889202.

It is an arithmetic number, because the mean of its divisors is an integer number (3209667591).

Almost surely, 2^12838670358 is an apocalyptic number.

12838670358 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12838670358 is a wasteful number, since it uses less digits than its factorization.

12838670358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139778398.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 12838670358 in words is "twelve billion, eight hundred thirty-eight million, six hundred seventy thousand, three hundred fifty-eight".