12886031 has 8 divisors (see below), whose sum is σ = 13060080. Its totient is φ = 12713472.

The previous prime is 12886019. The next prime is 12886061. The reversal of 12886031 is 13068821.

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

It is a cyclic number.

It is not a de Polignac number, because 12886031 - 2¹⁰ = 12885007 is a prime.

It is a super-2 number, since 2×12886031² = 332099589865922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12885985 and 12886003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12886001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34361 + ... + 34733.

It is an arithmetic number, because the mean of its divisors is an integer number (1632510).

Almost surely, 2^12886031 is an apocalyptic number.

12886031 is a deficient number, since it is larger than the sum of its proper divisors (174049).

12886031 is a wasteful number, since it uses less digits than its factorization.

12886031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 12886031 is about 3589.7118268741. The cubic root of 12886031 is about 234.4443246424. Note that the first 3 decimals are identical.

The spelling of 12886031 in words is "twelve million, eight hundred eighty-six thousand, thirty-one".