12881030 has 8 divisors (see below), whose sum is σ = 23185872. Its totient is φ = 5152408.

The previous prime is 12881023. The next prime is 12881041. The reversal of 12881030 is 3018821.

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

It is a junction number, because it is equal to n+sod(n) for n = 12880987 and 12881005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644042 + ... + 644061.

It is an arithmetic number, because the mean of its divisors is an integer number (2898234).

Almost surely, 2^12881030 is an apocalyptic number.

12881030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12881030 is a deficient number, since it is larger than the sum of its proper divisors (10304842).

12881030 is a wasteful number, since it uses less digits than its factorization.

12881030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288110.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 12881030 is about 3589.0151852563. The cubic root of 12881030 is about 234.4139918535.

Adding to 12881030 its reverse (3018821), we get a palindrome (15899851).

The spelling of 12881030 in words is "twelve million, eight hundred eighty-one thousand, thirty".