It is a self number, because there is not a number n which added to its sum of digits gives 12938496870.
It is a congruent number.
It is an unprimeable number.
Almost surely, 212938496870 is an apocalyptic number.
12938496870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12938496870 is a wasteful number, since it uses less digits than its factorization.
12938496870 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33175656.
The spelling of 12938496870 in words is "twelve billion, nine hundred thirty-eight million, four hundred ninety-six thousand, eight hundred seventy".