12404930 has 16 divisors (see below), whose sum is σ = 22430520. Its totient is φ = 4939392.

The previous prime is 12404897. The next prime is 12404957. The reversal of 12404930 is 3940421.

It can be written as a sum of positive squares in 4 ways, for example, as 10042561 + 2362369 = 3169^2 + 1537^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12404896 and 12404905.

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, 419 + ... + 4998.

Almost surely, 2^12404930 is an apocalyptic number.

12404930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12404930 is a deficient number, since it is larger than the sum of its proper divisors (10025590).

12404930 is a wasteful number, since it uses less digits than its factorization.

12404930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5653.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 12404930 is about 3522.0633157284. The cubic root of 12404930 is about 231.4895759153.

The spelling of 12404930 in words is "twelve million, four hundred four thousand, nine hundred thirty".