12047536 has 20 divisors (see below), whose sum is σ = 23784192. Its totient is φ = 5909696.

The previous prime is 12047531. The next prime is 12047549. The reversal of 12047536 is 63574021.

It is not an unprimeable number, because it can be changed into a prime (12047531) 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 3 ways as a sum of consecutive naturals, for example, 6256 + ... + 7951.

Almost surely, 2^12047536 is an apocalyptic number.

12047536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12047536 is a deficient number, since it is larger than the sum of its proper divisors (11736656).

12047536 is a wasteful number, since it uses less digits than its factorization.

12047536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14268 (or 14262 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 12047536 is about 3470.9560642566. The cubic root of 12047536 is about 229.2447565206.

The spelling of 12047536 in words is "twelve million, forty-seven thousand, five hundred thirty-six".