12424380 has 24 divisors (see below), whose sum is σ = 34788432. Its totient is φ = 3313152.

The previous prime is 12424351. The next prime is 12424387. The reversal of 12424380 is 8342421.

It is a self number, because there is not a number n which added to its sum of digits gives 12424380.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12424387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103477 + ... + 103596.

It is an arithmetic number, because the mean of its divisors is an integer number (1449518).

Almost surely, 2^12424380 is an apocalyptic number.

12424380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12424380 is an abundant number, since it is smaller than the sum of its proper divisors (22364052).

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

12424380 is a wasteful number, since it uses less digits than its factorization.

12424380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207085 (or 207083 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 12424380 is about 3524.8233998315. The cubic root of 12424380 is about 231.6104988365.

The spelling of 12424380 in words is "twelve million, four hundred twenty-four thousand, three hundred eighty".