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12548 = 223137

12548 has 6 divisors (see below), whose sum is σ = 21966. Its totient is φ = 6272.

The previous prime is 12547. The next prime is 12553. The reversal of 12548 is 84521.

It can be written as a sum of positive squares in only one way, i.e., 12544 + 4 = 112^2 + 2^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 12548.

It is not an unprimeable number, because it can be changed into a prime (12541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565 + ... + 1572.

It is an arithmetic number, because the mean of its divisors is an integer number (3661).

212548 is an apocalyptic number.

It is an amenable number.

12548 is a deficient number, since it is larger than the sum of its proper divisors (9418).

12548 is a wasteful number, since it uses less digits than its factorization.

12548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3141 (or 3139 counting only the distinct ones).

The product of its digits is 320, while the sum is 20.

The square root of 12548 is about 112.0178557195. The cubic root of 12548 is about 23.2376123936.

The spelling of 12548 in words is "twelve thousand, five hundred forty-eight".

Divisors: 1 2 4 3137 6274 12548