12881701 has 8 divisors (see below), whose sum is σ = 14745024. Its totient is φ = 11024160.

The previous prime is 12881689. The next prime is 12881711. The reversal of 12881701 is 10718821.

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

It is not a de Polignac number, because 12881701 - 2⁵ = 12881669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12881701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12881711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5706 + ... + 7636.

It is an arithmetic number, because the mean of its divisors is an integer number (1843128).

Almost surely, 2^12881701 is an apocalyptic number.

It is an amenable number.

12881701 is a deficient number, since it is larger than the sum of its proper divisors (1863323).

12881701 is an equidigital number, since it uses as much as digits as its factorization.

12881701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891.

The product of its (nonzero) digits is 896, while the sum is 28.

The square root of 12881701 is about 3589.1086637214. The cubic root of 12881701 is about 234.4180621558.

The spelling of 12881701 in words is "twelve million, eight hundred eighty-one thousand, seven hundred one".