12946073688 has 48 divisors (see below), whose sum is σ = 35120740200. Its totient is φ = 4308163200.

The previous prime is 12946073677. The next prime is 12946073783. The reversal of 12946073688 is 88637064921.

12946073688 is a `hidden beast` number, since 1 + 29 + 4 + 607 + 3 + 6 + 8 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106318 + ... + 192861.

Almost surely, 2^12946073688 is an apocalyptic number.

12946073688 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12946073688 is an abundant number, since it is smaller than the sum of its proper divisors (22174666512).

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

12946073688 is a wasteful number, since it uses less digits than its factorization.

12946073688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299792 (or 299785 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 12946073688 in words is "twelve billion, nine hundred forty-six million, seventy-three thousand, six hundred eighty-eight".