12943402726896 has 120 divisors (see below), whose sum is σ = 36308375143040. Its totient is φ = 4304369559168.

The previous prime is 12943402726801. The next prime is 12943402726963. The reversal of 12943402726896 is 69862720434921.

12943402726896 is a `hidden beast` number, since 1 + 2 + 9 + 4 + 340 + 27 + 268 + 9 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 262183911 + ... + 262233273.

Almost surely, 2^{12943402726896} is an apocalyptic number.

12943402726896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12943402726896 is an abundant number, since it is smaller than the sum of its proper divisors (23364972416144).

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

12943402726896 is a wasteful number, since it uses less digits than its factorization.

12943402726896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53603 (or 53594 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 63.

The spelling of 12943402726896 in words is "twelve trillion, nine hundred forty-three billion, four hundred two million, seven hundred twenty-six thousand, eight hundred ninety-six".