12348870783758 has 4 divisors (see below), whose sum is σ = 18523306175640. Its totient is φ = 6174435391878.

The previous prime is 12348870783757. The next prime is 12348870783779. The reversal of 12348870783758 is 85738707884321.

12348870783758 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 12348870783691 and 12348870783700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12348870783757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3087217695938 + ... + 3087217695941.

It is an arithmetic number, because the mean of its divisors is an integer number (4630826543910).

Almost surely, 2^{12348870783758} is an apocalyptic number.

12348870783758 is a deficient number, since it is larger than the sum of its proper divisors (6174435391882).

12348870783758 is an equidigital number, since it uses as much as digits as its factorization.

12348870783758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6174435391881.

The product of its (nonzero) digits is 505774080, while the sum is 71.

The spelling of 12348870783758 in words is "twelve trillion, three hundred forty-eight billion, eight hundred seventy million, seven hundred eighty-three thousand, seven hundred fifty-eight".