12380480 has 56 divisors (see below), whose sum is σ = 33698688. Its totient is φ = 4243968.

The previous prime is 12380453. The next prime is 12380491. The reversal of 12380480 is 8408321.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524 + ... + 5003.

Almost surely, 2^12380480 is an apocalyptic number.

12380480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12380480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16849344).

12380480 is an abundant number, since it is smaller than the sum of its proper divisors (21318208).

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

12380480 is an equidigital number, since it uses as much as digits as its factorization.

12380480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5551 (or 5541 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 12380480 is about 3518.5906269414. The cubic root of 12380480 is about 231.3373879610.

The spelling of 12380480 in words is "twelve million, three hundred eighty thousand, four hundred eighty".