12886467 has 8 divisors (see below), whose sum is σ = 18744000. Its totient is φ = 7809960.

The previous prime is 12886457. The next prime is 12886477. The reversal of 12886467 is 76468821.

It is an interprime number because it is at equal distance from previous prime (12886457) and next prime (12886477).

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

It is not a de Polignac number, because 12886467 - 2⁴ = 12886451 is a prime.

It is a super-2 number, since 2×12886467² = 332122063484178, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12886457) 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, 195217 + ... + 195282.

It is an arithmetic number, because the mean of its divisors is an integer number (2343000).

Almost surely, 2^12886467 is an apocalyptic number.

12886467 is a deficient number, since it is larger than the sum of its proper divisors (5857533).

12886467 is a wasteful number, since it uses less digits than its factorization.

12886467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390513.

The product of its digits is 129024, while the sum is 42.

The square root of 12886467 is about 3589.7725554692. The cubic root of 12886467 is about 234.4469687607.

The spelling of 12886467 in words is "twelve million, eight hundred eighty-six thousand, four hundred sixty-seven".