12704424960 has 176 divisors, whose sum is σ = 41946665472. Its totient is φ = 3278438400.

The previous prime is 12704424959. The next prime is 12704424977. The reversal of 12704424960 is 6942440721.

It is a super-2 number, since 2×12704424960² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462820 + ... + 489500.

Almost surely, 2^12704424960 is an apocalyptic number.

12704424960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12704424960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20973332736).

12704424960 is an abundant number, since it is smaller than the sum of its proper divisors (29242240512).

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

12704424960 is a wasteful number, since it uses less digits than its factorization.

12704424960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26740 (or 26722 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 12704424960 in words is "twelve billion, seven hundred four million, four hundred twenty-four thousand, nine hundred sixty".