12660348 has 24 divisors (see below), whose sum is σ = 29830528. Its totient is φ = 4178736.

The previous prime is 12660341. The next prime is 12660353. The reversal of 12660348 is 84306621.

12660348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12660348² = 320568822962208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12660341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3886 + ... + 6357.

Almost surely, 2^12660348 is an apocalyptic number.

It is an amenable number.

12660348 is an abundant number, since it is smaller than the sum of its proper divisors (17170180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12660348 is a wasteful number, since it uses less digits than its factorization.

12660348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10353 (or 10351 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 12660348 is about 3558.1382772456. The cubic root of 12660348 is about 233.0675877040.

Adding to 12660348 its reverse (84306621), we get a palindrome (96966969).

The spelling of 12660348 in words is "twelve million, six hundred sixty thousand, three hundred forty-eight".