12339854670 has 384 divisors, whose sum is σ = 37066014720. Its totient is φ = 2607897600.

The previous prime is 12339854669. The next prime is 12339854689. The reversal of 12339854670 is 7645893321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 97164147 + ... + 97164273.

It is an arithmetic number, because the mean of its divisors is an integer number (96526080).

It is a 1-persistent number, because it is pandigital, but 2⋅12339854670 = 24679709340 is not.

Almost surely, 2^12339854670 is an apocalyptic number.

12339854670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12339854670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18533007360).

12339854670 is an abundant number, since it is smaller than the sum of its proper divisors (24726160050).

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

12339854670 is a wasteful number, since it uses less digits than its factorization.

12339854670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 12339854670 in words is "twelve billion, three hundred thirty-nine million, eight hundred fifty-four thousand, six hundred seventy".