12608881 has 8 divisors (see below), whose sum is σ = 13147200. Its totient is φ = 12077520.

The previous prime is 12608867. The next prime is 12608891. The reversal of 12608881 is 18880621.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12608881 is a prime.

It is a super-2 number, since 2×12608881² = 317967760144322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12608851) 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, 2140 + ... + 5458.

It is an arithmetic number, because the mean of its divisors is an integer number (1643400).

Almost surely, 2^12608881 is an apocalyptic number.

It is an amenable number.

12608881 is a deficient number, since it is larger than the sum of its proper divisors (538319).

12608881 is a wasteful number, since it uses less digits than its factorization.

12608881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479.

The product of its (nonzero) digits is 6144, while the sum is 34.

The square root of 12608881 is about 3550.8986186598. The cubic root of 12608881 is about 232.7513357123.

The spelling of 12608881 in words is "twelve million, six hundred eight thousand, eight hundred eighty-one".