12988507610881 has 16 divisors (see below), whose sum is σ = 14659786535040. Its totient is φ = 11399085694080.

The previous prime is 12988507610867. The next prime is 12988507610887. The reversal of 12988507610881 is 18801670588921.

12988507610881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12988507610881 - 2¹¹ = 12988507608833 is a prime.

It is a super-2 number, since 2×12988507610881² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12988507610887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196236 + ... + 5100541.

It is an arithmetic number, because the mean of its divisors is an integer number (916236658440).

Almost surely, 2^{12988507610881} is an apocalyptic number.

12988507610881 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12988507610881 is a deficient number, since it is larger than the sum of its proper divisors (1671278924159).

12988507610881 is a wasteful number, since it uses less digits than its factorization.

12988507610881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5304504.

The product of its (nonzero) digits is 15482880, while the sum is 64.

The spelling of 12988507610881 in words is "twelve trillion, nine hundred eighty-eight billion, five hundred seven million, six hundred ten thousand, eight hundred eighty-one".