12881234 has 16 divisors (see below), whose sum is σ = 19794240. Its totient is φ = 6284880.

The previous prime is 12881207. The next prime is 12881251. The reversal of 12881234 is 43218821.

It is a junction number, because it is equal to n+sod(n) for n = 12881197 and 12881206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20099 + ... + 20729.

It is an arithmetic number, because the mean of its divisors is an integer number (1237140).

Almost surely, 2^12881234 is an apocalyptic number.

12881234 is a deficient number, since it is larger than the sum of its proper divisors (6913006).

12881234 is a wasteful number, since it uses less digits than its factorization.

12881234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865.

The product of its digits is 3072, while the sum is 29.

The square root of 12881234 is about 3589.0436051962. The cubic root of 12881234 is about 234.4152293374.

The spelling of 12881234 in words is "twelve million, eight hundred eighty-one thousand, two hundred thirty-four".