12380563 has 12 divisors (see below), whose sum is σ = 13790784. Its totient is φ = 11048400.

The previous prime is 12380561. The next prime is 12380567. The reversal of 12380563 is 36508321.

It is not a de Polignac number, because 12380563 - 2¹ = 12380561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12380561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11998 + ... + 12988.

It is an arithmetic number, because the mean of its divisors is an integer number (1149232).

Almost surely, 2^12380563 is an apocalyptic number.

12380563 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12380563 is a deficient number, since it is larger than the sum of its proper divisors (1410221).

12380563 is an equidigital number, since it uses as much as digits as its factorization.

12380563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066 (or 1035 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 12380563 is about 3518.6024214168. The cubic root of 12380563 is about 231.3379049297.

Adding to 12380563 its reverse (36508321), we get a palindrome (48888884).

The spelling of 12380563 in words is "twelve million, three hundred eighty thousand, five hundred sixty-three".