12380272 has 10 divisors (see below), whose sum is σ = 23986808. Its totient is φ = 6190128.

The previous prime is 12380257. The next prime is 12380273. The reversal of 12380272 is 27208321.

12380272 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 2×12380272² = 306542269587968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12380273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386868 + ... + 386899.

Almost surely, 2^12380272 is an apocalyptic number.

It is an amenable number.

12380272 is a deficient number, since it is larger than the sum of its proper divisors (11606536).

12380272 is an equidigital number, since it uses as much as digits as its factorization.

12380272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773775 (or 773769 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 12380272 is about 3518.5610695283. The cubic root of 12380272 is about 231.3360924150.

Adding to 12380272 its reverse (27208321), we get a palindrome (39588593).

The spelling of 12380272 in words is "twelve million, three hundred eighty thousand, two hundred seventy-two".