12047286 has 8 divisors (see below), whose sum is σ = 24094584. Its totient is φ = 4015760.

The previous prime is 12047279. The next prime is 12047291. The reversal of 12047286 is 68274021.

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

12047286 is an admirable number.

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, 1003935 + ... + 1003946.

It is an arithmetic number, because the mean of its divisors is an integer number (3011823).

Almost surely, 2^12047286 is an apocalyptic number.

12047286 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12047286 is a wasteful number, since it uses less digits than its factorization.

12047286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007886.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 12047286 is about 3470.9200509375. The cubic root of 12047286 is about 229.2431708136.

The spelling of 12047286 in words is "twelve million, forty-seven thousand, two hundred eighty-six".