12380648 has 16 divisors (see below), whose sum is σ = 26530080. Its totient is φ = 5305968.

The previous prime is 12380639. The next prime is 12380653. The reversal of 12380648 is 84608321.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110486 + ... + 110597.

It is an arithmetic number, because the mean of its divisors is an integer number (1658130).

Almost surely, 2^12380648 is an apocalyptic number.

It is an amenable number.

12380648 is an abundant number, since it is smaller than the sum of its proper divisors (14149432).

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

12380648 is a wasteful number, since it uses less digits than its factorization.

12380648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221096 (or 221092 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 12380648 is about 3518.6145000554. The cubic root of 12380648 is about 231.3384343530.

Adding to 12380648 its reverse (84608321), we get a palindrome (96988969).

The spelling of 12380648 in words is "twelve million, three hundred eighty thousand, six hundred forty-eight".