12434881 has 16 divisors (see below), whose sum is σ = 13628160. Its totient is φ = 11309760.

The previous prime is 12434843. The next prime is 12434887. The reversal of 12434881 is 18843421.

It is a cyclic number.

It is not a de Polignac number, because 12434881 - 2⁷ = 12434753 is a prime.

It is a super-2 number, since 2×12434881² = 309252530968322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12434887) 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, 68611 + ... + 68791.

It is an arithmetic number, because the mean of its divisors is an integer number (851760).

Almost surely, 2^12434881 is an apocalyptic number.

It is an amenable number.

12434881 is a deficient number, since it is larger than the sum of its proper divisors (1193279).

12434881 is a wasteful number, since it uses less digits than its factorization.

12434881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336.

The product of its digits is 6144, while the sum is 31.

The square root of 12434881 is about 3526.3126633922. The cubic root of 12434881 is about 231.6757323253.

The spelling of 12434881 in words is "twelve million, four hundred thirty-four thousand, eight hundred eighty-one".