12380263 has 4 divisors (see below), whose sum is σ = 14148880. Its totient is φ = 10611648.

The previous prime is 12380257. The next prime is 12380273. The reversal of 12380263 is 36208321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12380263 - 2⁵ = 12380231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12380213) 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, 884298 + ... + 884311.

It is an arithmetic number, because the mean of its divisors is an integer number (3537220).

Almost surely, 2^12380263 is an apocalyptic number.

12380263 is a deficient number, since it is larger than the sum of its proper divisors (1768617).

12380263 is an equidigital number, since it uses as much as digits as its factorization.

12380263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768616.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 12380263 is about 3518.5597905961. The cubic root of 12380263 is about 231.3360363574.

Adding to 12380263 its reverse (36208321), we get a palindrome (48588584).

The spelling of 12380263 in words is "twelve million, three hundred eighty thousand, two hundred sixty-three".