12047371 has 8 divisors (see below), whose sum is σ = 13789440. Its totient is φ = 10310568.

The previous prime is 12047363. The next prime is 12047393. The reversal of 12047371 is 17374021.

It is a happy number.

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 12047371 - 2³ = 12047363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12047341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8130 + ... + 9496.

It is an arithmetic number, because the mean of its divisors is an integer number (1723680).

Almost surely, 2^12047371 is an apocalyptic number.

12047371 is a deficient number, since it is larger than the sum of its proper divisors (1742069).

12047371 is a wasteful number, since it uses less digits than its factorization.

12047371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 12047371 is about 3470.9322955079. The cubic root of 12047371 is about 229.2437099564.

The spelling of 12047371 in words is "twelve million, forty-seven thousand, three hundred seventy-one".