12380814 has 12 divisors (see below), whose sum is σ = 26825136. Its totient is φ = 4126932.

The previous prime is 12380813. The next prime is 12380821. The reversal of 12380814 is 41808321.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12380813) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 343894 + ... + 343929.

It is an arithmetic number, because the mean of its divisors is an integer number (2235428).

Almost surely, 2^12380814 is an apocalyptic number.

12380814 is an abundant number, since it is smaller than the sum of its proper divisors (14444322).

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

12380814 is a wasteful number, since it uses less digits than its factorization.

12380814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687831 (or 687828 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 12380814 is about 3518.6380888065. The cubic root of 12380814 is about 231.3394682787.

The spelling of 12380814 in words is "twelve million, three hundred eighty thousand, eight hundred fourteen".