12550108881 has 8 divisors (see below), whose sum is σ = 16734110080. Its totient is φ = 8366423472.

The previous prime is 12550108853. The next prime is 12550108891. The reversal of 12550108881 is 18880105521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12550108881 - 2¹⁸ = 12549846737 is a prime.

It is a super-2 number, since 2×12550108881² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12550108811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38931 + ... + 163143.

It is an arithmetic number, because the mean of its divisors is an integer number (2091763760).

Almost surely, 2^12550108881 is an apocalyptic number.

It is an amenable number.

12550108881 is a deficient number, since it is larger than the sum of its proper divisors (4184001199).

12550108881 is a wasteful number, since it uses less digits than its factorization.

12550108881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157895.

The product of its (nonzero) digits is 25600, while the sum is 39.

The spelling of 12550108881 in words is "twelve billion, five hundred fifty million, one hundred eight thousand, eight hundred eighty-one".