12885342987096 has 128 divisors (see below), whose sum is σ = 37153414886400. Its totient is φ = 4134815130240.

The previous prime is 12885342987079. The next prime is 12885342987103. The reversal of 12885342987096 is 69078924358821.

12885342987096 is a `hidden beast` number, since 1 + 2 + 8 + 8 + 534 + 2 + 9 + 87 + 0 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9784350 + ... + 11022893.

It is an arithmetic number, because the mean of its divisors is an integer number (290261053800).

It is a 1-persistent number, because it is pandigital, but 2⋅12885342987096 = 25770685974192 is not.

Almost surely, 2^{12885342987096} is an apocalyptic number.

It is an amenable number.

12885342987096 is an abundant number, since it is smaller than the sum of its proper divisors (24268071899304).

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

12885342987096 is a wasteful number, since it uses less digits than its factorization.

12885342987096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20807366 (or 20807356 counting only the distinct ones).

The product of its (nonzero) digits is 418037760, while the sum is 72.

The spelling of 12885342987096 in words is "twelve trillion, eight hundred eighty-five billion, three hundred forty-two million, nine hundred eighty-seven thousand, ninety-six".