12881043 has 12 divisors (see below), whose sum is σ = 21264048. Its totient is φ = 7360560.

The previous prime is 12881041. The next prime is 12881047. The reversal of 12881043 is 34018821.

It is not a de Polignac number, because 12881043 - 2¹ = 12881041 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12880998 and 12881016.

It is not an unprimeable number, because it can be changed into a prime (12881041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102168 + ... + 102293.

It is an arithmetic number, because the mean of its divisors is an integer number (1772004).

Almost surely, 2^12881043 is an apocalyptic number.

12881043 is a deficient number, since it is larger than the sum of its proper divisors (8383005).

12881043 is a wasteful number, since it uses less digits than its factorization.

12881043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204474 (or 204471 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 12881043 is about 3589.0169963376. The cubic root of 12881043 is about 234.4140707132.

Adding to 12881043 its reverse (34018821), we get a palindrome (46899864).

The spelling of 12881043 in words is "twelve million, eight hundred eighty-one thousand, forty-three".