12286907 has 4 divisors (see below), whose sum is σ = 12298920. Its totient is φ = 12274896.

The previous prime is 12286891. The next prime is 12286919. The reversal of 12286907 is 70968221.

It is a happy number.

12286907 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70968221 = 1097 ⋅64693.

It is a cyclic number.

It is not a de Polignac number, because 12286907 - 2⁴ = 12286891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12286957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4313 + ... + 6570.

It is an arithmetic number, because the mean of its divisors is an integer number (3074730).

Almost surely, 2^12286907 is an apocalyptic number.

12286907 is a deficient number, since it is larger than the sum of its proper divisors (12013).

12286907 is a wasteful number, since it uses less digits than its factorization.

12286907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12012.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 12286907 is about 3505.2684633277. The cubic root of 12286907 is about 230.7530891245.

The spelling of 12286907 in words is "twelve million, two hundred eighty-six thousand, nine hundred seven".