12047488 has 16 divisors (see below), whose sum is σ = 24001110. Its totient is φ = 6023680.

The previous prime is 12047479. The next prime is 12047489. The reversal of 12047488 is 88474021.

It can be written as a sum of positive squares in only one way, i.e., 10810944 + 1236544 = 3288^2 + 1112^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×12047488² = 290283934220288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12047489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46933 + ... + 47188.

Almost surely, 2^12047488 is an apocalyptic number.

It is an amenable number.

12047488 is a deficient number, since it is larger than the sum of its proper divisors (11953622).

12047488 is an frugal number, since it uses more digits than its factorization.

12047488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94135 (or 94123 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 12047488 is about 3470.9491497284. The cubic root of 12047488 is about 229.2444520665.

The spelling of 12047488 in words is "twelve million, forty-seven thousand, four hundred eighty-eight".