12662548 has 12 divisors (see below), whose sum is σ = 22577940. Its totient is φ = 6211712.

The previous prime is 12662543. The next prime is 12662549. The reversal of 12662548 is 84526621.

It can be written as a sum of positive squares in 2 ways, for example, as 7409284 + 5253264 = 2722^2 + 2292^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12662543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29653 + ... + 30076.

It is an arithmetic number, because the mean of its divisors is an integer number (1881495).

Almost surely, 2^12662548 is an apocalyptic number.

It is an amenable number.

12662548 is a deficient number, since it is larger than the sum of its proper divisors (9915392).

12662548 is a wasteful number, since it uses less digits than its factorization.

12662548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59786 (or 59784 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 12662548 is about 3558.4474142525. The cubic root of 12662548 is about 233.0810870432.

The spelling of 12662548 in words is "twelve million, six hundred sixty-two thousand, five hundred forty-eight".